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你為什么不先扭緊小齒輪的螺帽?Why don't you try tightening the pinion nut first?闡述了用化學蝕劑法加工 非圓齒輪 的方法.Setting forth a method of utilizing chemicals to process non - circular gear .因這些小齒輪與不小齒輪的嚙合場所是保持的.As a result of these small gea...
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“穎”的拼音為：yǐng...
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amylopectinosis的音標：amylopectinosis的英式發音音標為：[e?m?l??pek't?n??s?s]amylopectinosis的美式發音音標為：[e?m?lo?pek't?no?s?s]...
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“附庸國”的英語可以翻譯為：[法] client state，satellite，vassel state ...
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絲壺菌目...
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滾滾濃煙盤旋翻騰，惡臭味嗆得她喘不過氣來。Dense smoke swirled and billowed, its rank fumes choking her.但這似乎是一潭死水：受了污染而且惡臭無比。But this water seems dead: it's polluted and horribly stagnant.城市被一團惡臭的煙云籠罩著。The city is covered by a foul-smell...
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wholesaled的音標：...
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極泉...
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adj.有日期的，陳舊的v.過時( date的過去式和過去分詞 )，使…顯老，顯示出…時代（或年齡），鑒定…的年代...
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現在是七點差五分.It is five minutes to seven.現在是差五分三點鐘.It wants five minutes to three.已經八點五分了,只有十個辦公人員簽到.It is already five past eight but only ten office workers have signed in....
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很快蝗蟲就飛落下來開始吃東西,什么都吃.In no time the locusts came down and started eating everything.一只麻雀飛落在樹枝上.A sparrow alighted on the branch.一對黃鸝飛落在拂動著的柳樹枝條上.A pair of orioles alighted on the frisking branch of a weeping willow....
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n.安息香酸鹽...