英语词汇plumb bob的读音、翻译及短语词组释义-英汉双解词典-求索网

单词	plumb bob
释义	plumb bob【机】铅锤 plumb bob plumb bob n.（名词）A usually conical metal weight attached to the end of a plumb line.铅锤，垂球：系在一根垂线末端的通常为圆锥形的金属重物
随便看	hold in play hold in pledge hold in scorn hold inspection hold instruction hold...in subjection hold in suspicion hold...in thraldom hold joint court trial hold key hold list hold loose holdman hold mark hold mode hold off hold-off voltage hold on hold-on coil hold one's breath hold one's course hold oneself aloof hold oneself in hold one's ground hold one's hand

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