Ectosac
[医] 外膜, 外囊(卵)
🗣️ 情景例句
I'd like to have your opinion.
我想听听你的意见。
Ladies and gentlemen, I appreciate your...vote.
各位先生，女士，恳请赏赐一票。
She can't come. She has to help her Mommy!
她不能来。她得帮她妈妈的忙！