Selection function
[计] 选择函数, 选择功能
🧩 词语组成解析
🗣️ 情景例句
It's five years ago.
那是五年前了。
It is a mistake to trust him.
信任他是个错误。
From a heavy gun that was raised, the captain realized that the ship must have been a cruiser.
从捞起的一门大炮来看，船长认为那艘船一定是艘巡洋舰。