plumb-bob翻譯，plumb-bob的意思，plumb-bob同義詞，plumb-bob的反義詞，plumb-bob短語詞匯

詞語：plumb-bob

plumb-bob的意思

plumb-bob effect 鉛錘效應;plumb-bob float 鉛錘式浮標;Plumb-bob line 錘線;plumb-bob plummet 測錘;Plumb-bob collimation 鉛錘視准測量;