danger的反义词有：safety, security, safeguard, safety, secure。n.danger的反义词（危险;危险）：safety, security, safeguard。danger的反义词（其他释义）：safety, secure。...

n.不定期，非周期性...

v.& n.反诉状，索赔...

shoulder的复数形式为：shoulders...

perilous的最高级为：most perilous...

vt.划线于…下，强调n.底线，（表示强调的）下方划线，（影片等的）伴音...

They ought to win with players of such high caliber.他们选手的能力这样高,应该获胜.There is no other player even remotely approaching her caliber.就才干而言,其他选手远远赶不上她.We are always trying to improve the caliber of our schools.我们一直在想方设法提高我们...

hepatotherapy的音标：hepatotherapy的英式发音音标为：[hɪpətɒ'θerəpɪ]hepatotherapy的美式发音音标为：[hɪpətɒ'θerəpɪ]...

intermarry的音标：intermarry的英式发音音标为：[ˌɪntə'mæri]intermarry的美式发音音标为：[ˌɪntər'mæri]...

n.越橘( cranberry的名词复数 )...

aeronaut的音标：aeronaut的英式发音音标为：['eərənɔ:t]aeronaut的美式发音音标为：['erərənɔt]...

buffer的第三人称单数（三单）为：buffers...

In great Britain they used to call a hardware store an ironmonger's shop.英国人过去把“hardwarestore”(五金店)称为 “ ironmonger'sshop”.He got his windmill on a system of easy payments that staggered even the ironmonger hims...

meridians的音标：meridians的英式发音音标为：[mə'rɪdɪənz]meridians的美式发音音标为：[mə'rɪdɪrnz]...

Sulphur is also used to sterilize equipment.硫也可用来给器材消毒。to sterilize surgical instruments给外科手术器械消毒Antiseptic is used to sterilize the skin before giving an injection.杀菌剂被用于在注射前给皮肤消毒....

n.追踪者，描图者，（铁笔等）绘图工具...

meter的一般过去时为：metered...

inter的第三人称单数（三单）为：inters...

vt.再次（重新）发现...

Since winning the lottery, they’ve been living in clover.中奖之后,他们过着舒适优裕的生活。Herds are fattening on the early clover.家畜吃早春的苜蓿而上膘.Grass and clover seed should be sown at a depth of 12 - 20 mm.禾木科草和三叶草播种深度应为 12-20 毫米....a con...

When you use a determiner , you put a noun group, in front of numbers or adjectives.限定词用于名词短语前面, 置于数字或形容词之前....

epidermolysis的音标：epidermolysis的英式发音音标为：[epɪdə'mɒləsɪs]epidermolysis的美式发音音标为：[epɪdə'mɒləsɪs]...

Why did people get in a flap over nuclear energy?为什么人们对核能惶恐不安呢？Accidents occur in all fields; why not in nuclear energy production?不论什么领域里都有可能发生事故, 为什么核能生产就不会发生事故 呢 ?People tend to get overly emotional about nuclear ener...

Heavy thundery rain fell throughout Thursday.星期四下了一整天的雷暴雨。Thundery weather is forecast.天气预报说会有雷雨。The weather had turned warm and thundery overnight.天气一夜之间就转暖，而且雷声阵阵。...

anergic的音标：anergic的英式发音音标为：['ænədʒɪk]anergic的美式发音音标为：['ænədʒɪk]...

intermittently的音标：intermittently的英式发音音标为：[ˌɪntə'mɪtəntlɪ]intermittently的美式发音音标为：[ˌɪntə'mɪtəntlɪ]...

While talking, he changed freeway lanes , maneuvering the Fiat with one hand.他一边讲话, 一边用一只手开着菲亚特离开了高速干道.Use this missile at long range and against non - maneuvering targets.最好用它来对付远距离无机动目标.The belly is inflated with carbo...

composer的复数形式为：composers...

n.霍乱肠菌素...

This year, it's a triple - strand necklace with amber - colored citrine.今年布什送给劳拉的生日礼物是一条琥珀色的三排珠水晶项链.Cars did not stop when the lights were on amber.交通灯变成橙黄色时，汽车没有停下来。...a Victorian cigar holder of amber and sterling...