Selachine
鲨白化素
🗣️ 情景例句
He was left in charge of the shop while the manager was away.
经理不在时他负责这个商店。
Every pleasure has a pain.
乐中必有苦。
Oh, good evening. May I speak to Ann, please?
噢，晚上好！我想跟安讲话，行吗？