Conserver
[医]保存者, 管理者
🗣️ 情景例句
I know. I know. I'm really sorry.
我知道 我知道。真的很抱歉。
In case of fire, keep your head.
万一发生火灾，保持镇定。
He started to complain about this wicked world but was interrupted by a knock at the door.
他开始抱怨起这个邪恶的世道来，却被一阵敲门声打断了。