Polyascous
多子囊的, 具单子实层子囊的
🗣️ 情景例句
And this is my wife Marilyn.
这是我太太Marilyn。
We don't go dancing very often.
我们不经常跳舞。
when a significant number of people are living permanently in space.
如果有相当数量的人永久性地住在太空，