Podocystis
足囊藻属
🗣️ 情景例句
What's the problem?
什么事？
As we sow, so shall we reap.
种瓜得瓜，种豆得豆。
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，