Barbertonite
水镁铬矿
🗣️ 情景例句
Let's do lunch.
咱们做午饭吧。
This knife is dirty.Would you bring me a clean one,please?
这把刀子是脏的.请你给我干净的一个,好吗？
An Indian came into the waiting room, and walked quickly to the doctor's door.
一个印度人走进候诊室，快步朝医生的门口走去。