Ocl
[医][=occupational check list]职业核对表，职业检查表
🗣️ 情景例句
Ask him to join us for lunch.
请他来和我们一起吃午饭。
You speak English pretty well.
你的英语讲的很好。
One is the general atmosphere of secrecy in which it is carried out,
一是科研工作中普遍存在的保密气氛；