Ectocyst
外囊(棘球蚴)
🗣️ 情景例句
use my talents,
发挥我的才智，
Tell me where I can post them.
请问，哪里有投信的邮筒？
You mustn't come home late.You must be home at half past ten.
你不准回家太晚，你必须在10点半到家。