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
Fast food is all bad for you.
快餐对你的健康没有好处。
Say well is good, but do well is better.
说得漂亮固好，做得漂亮更佳。
Predicting the future is notoriously difficult.
众所周知，预测未来是非常困难的。