词汇“Potomac”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	Potomac
释义	PotomacPotomac[pəˈtəumək]n.1.■波托马克河(美国, 流经华盛顿) 习惯用语all's quiet along [on] the Potomac1.■[美]平静无事, 太平无事([美]南北战争时的常用语)
随便看	plunger relief valve plunger ring plunger roller plunger separation plunger shear knife plunger spacer plunger spike plunger split ring plunger spring plunger stand plunger sticking plunger stop plunger switch plunger tappet plunger tester plunger type plunger-type clay gun plunger-type cylinder plunger-type die casting machine plunger type line switch plunger type viscometer plunger upper helix plunger valve plunger vane plunge step

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