吸奶器...

n.美国阿拉斯加州...

乳泌缺乏...

However exploration of Australasia introduced Europeans to black swans.然而,澳大拉西亚的探险给欧洲人带来了黑天鹅.South , America and Australasia.南美和大洋洲进发了....

There are more than 130 species of marsupials, such as kangaroos, koalas, and wombats.这里有130多种有袋目动物, 像袋鼠, 考拉和袋熊.And there are many koalas and kangaroos in Australia.澳大利亚还有很多考拉和袋鼠.What's your favourite animal? I like...

alaskaite的音标：alaskaite的英式发音音标为：[əlæs'keɪt]alaskaite的美式发音音标为：[əlæs'keɪt]...

n.乙二醛酶，醛酮变位酶...

catalase的音标：catalase的英式发音音标为：['kætəleɪs]catalase的美式发音音标为：['kætəleɪs]...

润滑药...

n.银辉铅铋矿...

n.弛缓不能...

n.类天花，轻天花...

n.无触酶血，缺过氧化氢酶血...

Once the cab was also passed by a calash rapidly whirled along by two post - horses.有一次,单人马车越过一辆由两匹马拉着正在疾驰的四轮马车.And he threw himself back in the calash, not this time to sleep, but to think.于是他便往背垫上一靠, 但这一次可不是睡觉而是动脑筋了....

n.阿拉斯加州人adj.阿拉斯加州的，阿拉斯加人的...

n.红玉，红晶石...

Alastair: A new, young pianist from the Czech Republic called Irina Dubcek.阿拉斯泰: 是个刚出道的年轻钢琴家,来自捷克共和国,叫伊琳娜.杜布切克.Alastair has a bad back so we have a hard bed.阿拉斯泰尔背部有毛病，所以我们睡硬板床。Alastair: I went to a piano recital yesterd...

柠苹酸酶...

Cephalaspida的音标：...

头甲鱼目...

alastrim的音标：alastrim的英式发音音标为：[ə'læstrɪm]alastrim的美式发音音标为：[ə'læstrɪm]...

acatalasemia的音标：acatalasemia的英式发音音标为：[eɪkætəleɪ'si:mɪə]acatalasemia的美式发音音标为：[eɪkætəleɪ'simɪr]...

Methods : The study cohort comprised 238 patients of achalasia.方法238例贲门失弛缓症患者.PROGRESSIVE BALLOON DILATATION UNDER ENDOSCOPE FOR ACHALASIA ( 32 Cases Reported )直视下内镜旁球囊逐级扩张治疗贲门失驰缓症临床研究 ( 附32例报告 )Methods: Twenty achalasia...

贲门弛缓，贲门松弛...

malassimilation的音标：malassimilation的英式发音音标为：[mæləsɪmɪ'leɪʃən]malassimilation的美式发音音标为：[ˌmæləˌsɪmə'leɪʃən]...

glyoxalase的音标：glyoxalase的英式发音音标为：[glɪ'ɒksəleɪs]glyoxalase的美式发音音标为：[glɪ'ɒksəleɪs]...

氯醛酶...

chloralase的音标：chloralase的英式发音音标为：[k'lɔ:rəleɪs]chloralase的美式发音音标为：[k'lɔrəleɪs]...

metalastik的音标：metalastik的英式发音音标为：[metə'læstɪk]metalastik的美式发音音标为：[metə'læstɪk]...

n.无触酶症，过氧化氢酶缺乏症...