n.平衡物；平衡力；砝碼

It's useless, the counterweight won't go any lower. 這沒用，平衡物不會降低。

The counterweight and the chariot seem to weigh the same. 平衡物和戰(zhàn)車似乎一樣重。

Using water as a counterweight, the pot slowly tips over when water levels are low. 一旦水槽里的水少了，就會失去平衡傾倒。

A counterweight balances the rotation. 有一個砝碼平衡回轉(zhuǎn)。