Pneumoeephalus
[医] 颅腔积气
🗣️ 情景例句
This is as useful as screen door on a submarine.
这毫无用处。
You should take advantage of it.
你应该好好利用这个机会。
Because the gravity on the Moon's surface is only a sixth of Earth's
由于月球表面的重力仅是地球表面的1/6-