n.年长女伴（以前在英国，未婚女子出入社交场所必须有年长的女性陪同，以监督她的行为。），（尤指儿童表演时的）保护人，监护人，（未成年人舞会上的）行为监督人vt.作女子陪伴人，作监护人...

distempering的音标：distempering的英式发音音标为：[dɪs'tempərɪŋ]distempering的美式发音音标为：[dɪs'tempərɪŋ]...

cooperate的现在进行时为：cooperating...

n.晚饭，晚餐( supper的名词复数 )...

adj.狡猾的，滑溜的，不可靠的...

wrapper的音标：wrapper的英式发音音标为：['ræpə(r)]wrapper的美式发音音标为：['ræpɚ]...

bring into operation的音标：bring into operation的英式发音音标为：[briŋ 'ɪntuː ˌɔpə'reiʃən]bring into operation的美式发音音标为：[brɪŋ 'ɪntu ˌɑpə'reʃən]...

[医]过度呼吸...

n.增色现象，增色性，增色效应...

adj.重寄生物的...

perilous的比较级为：more perilous...

For the time being, however, immunotherapy is still in its experimental stages.但免疫疗法目前仍处于实验阶段。Yesterday he changed his tune, saying the fare increase was experimental.昨天他变卦了，说提价只是试行。They worked hard every day to keep the...

gatekeeper的复数形式为：gatekeepers...

supervisor的音标：supervisor的英式发音音标为：['su:pəvaɪzə(r)]supervisor的美式发音音标为：['supərvaɪzə(r)]...

A supernova sprays space with many different elements.超新星会向宇宙放射不同种类的元素。At least one supernova occurs per decade in our galaxy.在我们的星系中每 10 年至少有一颗超新星出现。The ejected mass then probably becomes the observed material of a supe...

He is a terrific athlete and a brilliant jumper.他是个出色的运动员，弹跳力非常好。The jumper strikes the perfect balance between comfort and smartness.这件套头毛衣又舒服又漂亮。I loved horses as a child and was a junior show jumper.我从小就爱马，曾是一名青少年马术障碍...

hypersynchronous的音标：hypersynchronous的英式发音音标为：[haɪpɜ:'sɪŋkrənəs]hypersynchronous的美式发音音标为：[haɪpɜ'sɪŋkrənəs]...

jumpers的音标：jumpers的英式发音音标为：[d'ʒʌmpəz]jumpers的美式发音音标为：[d'ʒʌmpəz]...

血性精液...

perturb的近义词有：upset, agitate, disturb, perturb。下面这些动词均有"使不安，使心烦意乱"的含义：upset：最普通，最通俗用词，侧重失去精神上的平静，心理上完全丧失平衡。agitate：侧重指内心的焦虑，难于控制，表露于外。disturb：指因某人的行动、扰乱、妨碍安静等而使人不得安宁。perturb：书面语用词，指使人焦急烦恼，扰得心情不安。...

n.脑脊液糖分过多...

n.电流计，安培表...

hyperlecithinemia的音标：hyperlecithinemia的英式发音音标为：[haɪpəlɪsaɪ'ðaɪni:mɪə]hyperlecithinemia的美式发音音标为：[haɪpəlɪsaɪ'ðaɪnimɪr]...

Whales, seals, penguins, and turtles have flippers.鲸 、 海豹, 企鹅和海龟均有鳍形肢.Seals, turtles and penguins have flippers.海豹 、 海龟、企鹅均有鳍状肢.The diver put on flippers and was ready to dive.潜水员穿上脚蹼准备下水....

perplex的现在完成时为：perplexed...

supercilious的音标：supercilious的英式发音音标为：[ˌsu:pə'sɪliəs]supercilious的美式发音音标为：[ˌsupər'sɪliəs]...

Molecular chaperones are involved in a wide variety of essential cellular processes in living cells.分子陪伴未婚少女的年长妇女在活细胞里涉及多种必要的细胞代谢过程.Mentors ( teachers, parents, chaperones and other adult team - members ) are not allowed...

frippery的音标：frippery的英式发音音标为：['frɪpəri]frippery的美式发音音标为：['frɪpərɪ]...

vt.许可，准许，默许，放任，允许，容许vi.许可，允许n.许可，准许，许可证，执照...

capersome的音标：capersome的英式发音音标为：['keɪpəsəm]capersome的美式发音音标为：['keɪpəsəm]...