Schwartzembergite
氯碘铅矿
🗣️ 情景例句
I should stick to my work schedule.
我应该坚持我的工作进度。
That's why he is now concentrating on conversation at a language school near his home.
这就是他在他家附近的一所语言学校专攻口语的原因。
He owes my uncle $100.
他欠我叔叔100美元。