Clausthalite
[化] 硒铅矿
🗣️ 情景例句
Would that be satisfactory?
你觉得满意吗？
We think $ 87,000 per unit with a five percent discount for orders over 100.
我们减少到每台8。7万美元，订购超过100台给予5%的折扣。
Did you miss the bus?
你错过公共汽车了？