英语词汇“drop down”的意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-强风暴家园网

单词	drop down
释义	drop down1.■(使)落下，(使)掉下：The high winds cause the apples to drop down.大风吹落了苹果。Drop the hammer down to me.把𨱍头给我扔下来。2.■突然倒下；迅速低下身子：He dropped down into an armchair,exhausted.他一下子坐在椅子上，显得非常疲惫。She dropped down from fatigue.她累倒了。3.■[口语]偶然访问，顺便走访：Let's drop down to her office and return the book to her.我们顺便到她办公室看看，把书还给她。4.■随风(或波)飘下；沿(河或岸)顺流而下；顺着(山坡)向下移动：The ship began to drop down with the tide.船随潮流而下。
随便看	differential indexing differential input differential ionization chamber differential keying differential leukocyte count differential leveling differential-mode input differential modulation differential motion differential motor differential operator differential phase differential phase shift differential polarography differential pressure differential pressure gauge differential process differential psychology differential pulley differential pulse-code modulation differential quotient differential rate differential reaction differential refraction differential relay

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