Johannite
[矿]铀铜矾
🔁 扩展释义
【化】 铀铜矾
🗣️ 情景例句
I estimate his age to be about 30.
我估计他的年龄大约30岁。
Do you fly to Dallas on Sunday?
星期日你们有班机去达拉斯吗？
How soon can you have your product ready?
你们多久才可以把产品准备好呢？