Sacs
n. （动植物组织中的）液囊( sac的名词复数 )
🗣️ 情景例句
A man next to me was smoking,and smoke really bothers me.
我旁边的那个人抽烟，我受不了。
When did you ener the school?
你什么时候入学的？
We're ready to take your order now.
你们现在可以下订单了。