Herderite
磷铍钙石
🗣️ 情景例句
I am Lu Ming. I come here to welcome you.
我是陆明，我是来接你的。
Please count the chairs in that room.
请在那个房间里数一下椅子。
How do you manage in your wheelchair?
你坐在轮椅上怎么能旅游呢？