Mackintoshite
黑鈾釷石, 釷脂鉛鈾礦
??? 情景例句
running for the school board.
競選聯(lián)合校董會董事。
I would like to place a person-to-person call.
我要打一個叫人電話。
While the men had been working inside the ship, the air-line had been giving off oxygen.
當(dāng)工人們的在船艙里干活時，供氣管一直在排放氧氣。