Poliopyrites
白铁矿
🗣️ 情景例句
Lacks courtesy is ill-mannered.
不礼貌，举止不当。
There is a tremendous responsibility involved in raising children.
养育孩子是一桩责任重大的事情。
Mr. Smith knew Jack didn't look at the others because he was nervous.
史密斯先生知道杰克不敢看别人是因为紧张。