Penfieldite
六方氯铅矿
🗣️ 情景例句
She has the ability to keep calm in an emergency.
她有处变不惊的本事。
When did you buy the car?
你什么时候买的车？
As the man came near, the prisoner knocked him to the ground with a sharp blow.
当这个人走近时，战俘一拳把他打倒在地，