Mansfieldite
砷铝石
🗣️ 情景例句
We're in no great rush. It's true.
我们不是很急， 这是真的。
I've got a slight pain in my teeth.
我的牙有点痛。
But this is not a business that can be undertaken in a day or swiftly improvised by a mere command of the will.
但这并非一日之功，也不是单凭意志一蹴而就的事。