Weidner
[人名] 韦德纳
🗣️ 情景例句
But I'm bored.
但我感到无聊。
Did you repair this yourself?
你自己亲自修理这个？
easily obtainable from the lunar rocks in the form of liquid oxygen.
从月球上的岩石中很容易提炼出液态氧，