Urocystis
[医] 膀胱
🗣️ 情景例句
But if I have my tonsils out tomorrow,
但是我如果明天切除扁桃腺，
Can I cancel this ticket?
我可以取消这张票吗？
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，