Magcon
n. 磁選(指磁性物質在月球或行星表面的集中)
??? 情景例句
The whole house needs re-painting.
整個房間需要重新粉刷。
He is playing on the swings outside.
他正在外面蕩秋千。
At one point, it seemed certain that their plane would crash.
在有個地方，飛機似乎肯定要墜毀了。