Sampletie
氯磷钠铜矿
🗣️ 情景例句
I find myself in an embarrassing situation.
我现在有一件很糗的事。
Knowledge advances by steps not by leaps.
知识的获得是循序渐进而不是突飞猛进的。
An ancient bus stopped by a dry river bed and a party of famous actors and actresses got off.
一辆古旧的汽车停在一条干涸的河床边，一群著名男女演员下了车。