Fleischerite
纤锌矿
🗣️ 情景例句
He was a dull man and you had to explain things very slowly to him.
他脑筋迟钝，你必须慢慢地给他解释事情。
Are you kidding?
你是开玩笑吧？
Does he have your number?
他有你的电话号码吗？