Fff
[化] 场流分级法
🗣️ 情景例句
He sees her often but doesn't want to get too involved.
他常与她来往，但不愿用情太深。
The fox may grow grey, but never good.
狐狸活到老，永远难变好。
the total absence of fishing boats around the oil rigs.
钻井平台周围根本没有捕鱼船只。