Matlockite
氟氯铅矿
🗣️ 情景例句
I didn't want to play charades,
我不想玩哑谜，
Give every man thine ear, but few thy voice.
要多听少说。
They then knew that they had discovered the cause of the fire.
这时调查人员知道他们找到了发生火灾的原因了。