Maven
出国 Abroadn. 内行, 专家
🗣️ 情景例句
The bride and groom really look wonderful together.
新娘和新郎看起来真是一对儿。
Who are you?
你是谁？
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，