Rhodusite
镁钠闪石
🗣️ 情景例句
OK. Thank you.
好 ，谢谢。
Every time the sheep bleats it loses a mouthful.
羊每叫一次，就少吃一口。
In five working days, if we ship by air.
如果空运的话，五个工作天内可以到。