Marmag
氧化镁
🗣️ 情景例句
Uh, why does he always have to slam the door?
唉 为什么他老是砰一声地关上门
Try your friend ere you trust him.
对朋友要先考验，后信任。
During that time she covered a distance of eight miles.
在那段时间里，她游了8英里。