Diamorphism
[化] 二形现象
🗣️ 情景例句
He's your best man.
他是男傧相呀。
Who said that?
谁说的？
it takes much less energy to accelerate to that 1.5 miles per second than it does on Earth.
在月球上加速到每秒1。5英里比在地球上所用能源要少得多。