Perisarc
n. [动](某些水螅体的)围鞘
🗣️ 情景例句
Can I set it up now?
现在可以预约吗？
Call the doctor!
快打电话叫医生！
That sounds very interesting. How long will it take you to collect enough money?
听起来倒是挺有趣的。你要花多长时间才能筹集到足够的资金呢？