Schertalite
磷铵镁石
🗣️ 情景例句
Do you live on or off campus?
你住在校内还是校外？
There's no need!
多此一举！
A recent case concerns Jane Butlin whose fiance,John, runs a successful furniture business.
最近的一个案例与简。巴特林有关，她的未婚夫约翰拥有一家生意兴隆家具店。