Operation control(analysis)
[化] 操作控制; 操作控制分析
🧩 词语组成解析
🗣️ 情景例句
How long does it take you to get through a letter?
你写一封信要花多少时间？
I think the teacher works us too hard.
我觉得教师害得我们太苦了。
A temporary rudder was made on board from spare planks and it was fitted with great difficulty.
船员用备用的木板在船上赶制了一只应急用的舵，并克服重重困难将舵安装就位，