Balancing piston
[化] 平衡活塞
🧩 词语组成解析
[计] 平衡, 均衡, 结算\\n[经] 平衡, 结出余额
piston
['pɪstən]
n. <机>活塞;
🗣️ 情景例句
I am happy to do it for you.
我很高兴为你们做这件事。
One flower makes no garland.
一木不能成林。
After her husband had gone to work.
理查兹夫人等丈夫上班走后，