plumb-bob

常见例句

A small,knoblike pendent object,such as a plumb bob.
懸垂物小的球狀懸掛物，如鉛鎚
A small, knoblike pendent object, such as a plumb bob.
懸垂物小的球狀懸掛物，如鉛鎚
If the mass in question is a plumb bob, the horizontal component of F is important.
如果所討論的質量是一擺鎚，則重要的是F的水平分量。
If the mass in question is a plumb bob , the horizontal component of F is important.
如果所討論的質量是一擺鎚，則重要的是F的水平分量。
Bob rode his horse to a standstill.
鮑勃把馬騎得走不動了。
We begin to plumb the mysteries of the universe.
我們開始探索宇宙的奧秘。