Vitellogensis
卵黄生成(作用)
🗣️ 情景例句
Hi, Alexandra. Come on in.
嗨， Alexandra 。请进。
We invited two guests to dinner,but they didn't come.
我们邀请了2个客人去吃晚饭，但是他们没来。
But I'm worried about his Chinese.He may fall behind the other students when he comes back.
但我担心他的中文。等他回来后，他可能会落到其他同学后面。