Mechanical loss
[化] 机械损耗
🧩 词语组成解析
loss
[lɔs]
n. 损失，减少;丢失，遗失;损耗，亏损;失败;
🗣️ 情景例句
Nope. I am in perfect health.
没有。我身体好的很。
I'd appreciate it if you'd wait until be end for questions.
如果你等我做完再询问我会感激你的。
What happened before printing was invented?
印刷术发明以前是怎么一回事？