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the theory of natural selection, first propounded by Charles Darwin查尔斯∙达尔文首先提出的物竞天择理论Natural selection ensures only the fittest survive to pass their genes on to the next generation.自然选择确保只有最适应环境的物种得以存活下来，把基因传给下一代。All ba...
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“葱素”的拼音为：cōng sù...
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cemented的音标：cemented的英式发音音标为：[sɪ'mentɪd]cemented的美式发音音标为：[sɪ'mentɪd]...
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A timely bingo win brought some cheer to Juliet Little's family yesterday.昨天玩宾戈赢了一把，适时地给朱丽叶·利特尔一家带来些许的欢快心情。A nasty incident was prevented by the timely arrival of the police.警察的及时到来阻止了一次严重事故。We are particularly grat...
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n.杯子，一杯（的量），（胸罩的）罩杯，优胜杯vt.使（手）窝成杯状，使（双手）成圆状托起，为…拔火罐...
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往返行程需要3到6个小时。It would take three to six hours for a round trip.她乘雪橇穿越西伯利亚到达了堪察加半岛，行程共1.4万英里。She travelled 14,000 miles by sledge across Siberia to Kamchatka.这趟行程不同于他1990年的首次衣锦还乡。This trip was not like his first triumphan...
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n.男孩时代，少年时期，童年...
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gaslift的音标：gaslift的英式发音音标为：[ɡæs'lɪft]gaslift的美式发音音标为：[ɡæs'lɪft]...
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“小脑的”的英语可以翻译为：[医] cerebellar，cerebral，epencephalic ...
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“反光镜”的英语可以翻译为：eflector，viewfinder ...
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arborization的音标：arborization的英式发音音标为：[ˌa:bərɪ'zeɪʃən]arborization的美式发音音标为：[ˌabərɪ'zeɪʃən]...
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“就绪”的英语可以翻译为：[计] ready，be in order，be ready ...
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clumb的音标：clumb的英式发音音标为：[klʌmb]clumb的美式发音音标为：[klʌmb]...
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She produces elegant wedding gowns in a variety of sumptuous fabrics.她用各种华贵的布料制作高雅的婚纱。The young women are splendidly dressed, some in floor-length ball gowns.年轻女子们都穿得非常漂亮，有些还穿着拖地的舞裙。The guests turned up dressed in sumptu...