Repossite
钙磷铁锰矿
🗣️ 情景例句
He made a favorable impression on her father.
他给她的父亲留下了很好的印象。
It's urgent to improve the packing.
必须马上改进包装。
Look!There's an ice cream man.
瞧！有个卖冰淇淋的。