Vacc
[医][=vaccination]接种，牛痘接种，疫苗，痘苗
🗣️ 情景例句
Oh, that's a nice idea.
噢， 这是个好主意。
To cast off the shell
蜕皮
Yes, my brother Bob is coming with me to the airport to see me off.
有，我兄弟鲍勃将和我一起到机场，送我上飞机。