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adj.领取退休金而退休的，落伍的，废弃的v.因落后于时代而废除，勒令退学( superannuate的过去式和过去分词 )...
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The living organisms somehow concentrated the minerals by biological processes.生命体通过某种生物过程聚集矿物质。Those two processes are very closely interlinked.那两个过程紧密相连。the cyclic processes of nature自然界的循环过程...
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n.田间小路，村边空地v.借出，贷与（尤指钱）( loan的现在分词 )，出借（贵重物品给博物馆等）...
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light bulb的音标：light bulb的英式发音音标为：[lait bʌlb]light bulb的美式发音音标为：[laɪt bʌlb]...
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He wears crape on his sleeve.他袖上带孝.To cover or drape with or as if with crape.用绉纱或绉纱似的东西覆盖.He wore crape as a sign of mourning.他戴着黑纱表示哀悼....
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lignine的音标：lignine的英式发音音标为：[lɪɡ'naɪn]lignine的美式发音音标为：[lɪɡ'naɪn]...
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If you found someone loitering at the back of your house after dark,you might feel justified in bringing charges against him.如果天黑后你发现有人在你房后游荡,你完全有理由控告他。Teenagers were loitering in the street outside.青少年在外面街上闲荡。Oh , what ...
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He claims to have his finger on the pulse of the industry.他声称该对行业了如指掌。Most people's pulse rate is more than 70 beats per minute.大多数人的脉率都在每分钟70次以上.They took my pulse, took my blood pressure, and X-rayed my jaw.他们给我量了...
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nicknamed的音标：...
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颚虱科...
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该包装法常用的气体是氮气 、 二氧化碳和氨气.The wrapper method commonly used gas is nitrogen, dioxide and ammonia.生命生产出甲烷 、 氨气 、 氧气 、 氢气 、 二氧化碳以及其他气体.Life generates methane, ammonia, oxygen, hydrogen, carbon dioxide, and many other gases.树木能...
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月经...
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“空旷”的反义词：狭窄。...
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n.间谍( spy的名词复数 )，秘密侦察他人行动者，密探v.看见，发现( spy的第三人称单数 )，当间谍，从事间谍活动，搜集情报...