The pupil joined the two points by a straight line.那个小学生用直线把两点连接起来。After a little while she joined the dancing.过了一会儿她参加了跳舞。Both groups joined forces to persuade voters to approve a tax break for the industry...两个团体联合游说投票...

Rheumatoid arthritis has also been linked with the virus.风湿性关节炎也与这种病毒有关.Bad rheumatoid arthritis deforms limbs.严重的类风湿性关节炎会造成四肢变形。Rheumatoid arthritis is perhaps the most severe and disabling type of the disease.类风湿性关节炎可能...

roil的音标：roil的英式发音音标为：[rɔɪl]roil的美式发音音标为：[rɔɪl]...

laryngotyphoid的音标：laryngotyphoid的英式发音音标为：[læ'rɪŋɡəʊti:fɔɪd]laryngotyphoid的美式发音音标为：[læ'rɪŋɡoʊtifɔɪd]...

长颈甲科...

caseoiodine的音标：caseoiodine的英式发音音标为：[keɪsi:ə'ʊaɪədɪn]caseoiodine的美式发音音标为：[keɪsiə'ʊaɪədɪn]...

"I think you're being paranoid." — "Yeah. I guess so."我认为你太多疑了。”——“是啊，我也是这样认为。”He was diagnosed as a paranoid schizophrenic.他被确诊患有偏执型精神分裂症。She's getting really paranoid about what other people say about her.她真的...

The marketplace was jammed with a noisy crowd of buyers and sellers.集市上熙熙攘攘挤满了买卖东西的人。His daughter was very active and noisy in the mornings.他的女儿一到上午就很好动，吵吵闹闹的。It's too noisy for some older people like Nat.它对于像Nat这样的...

meningotyphoid的音标：meningotyphoid的英式发音音标为：['menɪnɡəʊti:fɔɪd]meningotyphoid的美式发音音标为：['menɪnɡoʊtifɔɪd]...

turmoil的音标：turmoil的英式发音音标为：['tɜ:mɔɪl]turmoil的美式发音音标为：['tɜrmɔɪl]...

steroid的音标：steroid的英式发音音标为：['sterɔɪd]steroid的美式发音音标为：['stɪrˌɔɪd, 'stɛr-]...

passive voice的音标：passive voice的英式发音音标为：['pæsiv vɔis]passive voice的美式发音音标为：['pæsɪv vɔɪs]...

embroidery的音标：embroidery的英式发音音标为：[ɪm'brɔɪdəri]embroidery的美式发音音标为：[ɛm'brɔɪdəri]...

n.液气悬胶...

boiler的反义词有：freezer, freezer。n.boiler的反义词（煮器;蒸汽锅）：freezer。boiler的反义词（其他释义）：freezer。...

The doves were cooing in the trees.鸽子在林中咕咕啼鸣.They came backstage afterward, cooing and toadying to him.她们随后来到后台，对他娇语谄媚。They sat there billing and cooing till after midnight.他们坐在那里窃窃私语直到后半夜.the sound of pigeons cooing鸽子咕咕...

noisy的比较级为：noisier...

v.长时间或辛苦地工作( toil的过去式和过去分词 )，艰难缓慢地移动，跋涉...

avoirdupois的音标：avoirdupois的英式发音音标为：[ˌævədə'pɔɪz]avoirdupois的美式发音音标为：[ˌævərdə'pɔɪz]...

犀角线...

goitre的复数形式为：goitres...

counterpoise的现在进行时为：counterpoising...

准碳酸铅矿...

adj.细菌性的，假细菌的...

n.甲状腺肿，肿物( goitre的名词复数 )...

ergatoid的音标：ergatoid的英式发音音标为：['ɜ:gətɔɪd]ergatoid的美式发音音标为：['ɜgətɔɪd]...

n.任命者，指定人，财产受益人...

Watercolour still seems somehow to be the poor relation of oil painting.水彩画似乎仍比油画略逊一筹。The centre of attraction was Pierre Auguste Renoir's oil painting.最吸引人注意的是皮埃尔·奥古斯特·雷诺阿的油画。Oil painting is to be appreciated at a ...

It includes the techniques of inactive female nucleus of eggs and diploidization of male nucleus.主要包括雌核染色体灭活和雄核二倍化诱导技术....

electroiron的音标：electroiron的英式发音音标为：[elekt'rɔɪən]electroiron的美式发音音标为：[elekt'rɔɪən]...