Frap
vt. 缚紧, 收紧\\n[化] 荧光漂白恢复
🗣️ 情景例句
I miss my family very much.
我很想念我的家人。
You roll my log and I'll roll yours.
互相吹嘘。
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；