Ectosac
[医] 外膜, 外囊(卵)
🗣️ 情景例句
Can you please take a message for me?
你能帮我留个条吗？
Beauty is but a blossom.
美丽只是盛开的花朵。
He was on his way to a lecture, when a tourist stopped him and asked him for directions.
他走在去听课的路上，此时一位游客拦住他问路。