Warthaite
纤硫铋铅矿
🗣️ 情景例句
Turn the key before you pump the pedal, or you'll flood the engine.
加水之前转动钥匙，要不发动机就给浇灭了。
He concentrated solely on law studies.
他把全部精力只用于攻读法律。
The 'taxi' is a small Swiss aeroplane called a 'Pilatus Porter'.
这辆“出租汽车”是一架小型瑞士飞机，叫“皮勒特斯。波特“号。