Petterdite
砷铅矿
🗣️ 情景例句
He's going to be fine.
他不会有事了。
He is hard to please.
他是难以取悦的。
thereby proving that the burglars had either used skeleton keys or entered over the balcony.
由此可以证明，窍贼或者是用万能钥匙，或者是翻越阳台进来的。