Wathlingite
镁硬石膏
🗣️ 情景例句
I recognize you ...
我认得你……
To gain teaches how to spend.
量入为出。
So far, no man has travelled farther than the moon, but spaceships without people have reach other parts of the universe.
到目前为止，尚未有人到过比月球更远的地方，但无人驾驶的宇宙飞船已到达过宇宙的其它地方。