Operaria
[医]职虫（膜翅目）
🗣️ 情景例句
I'm glad to make you acquaintance.
我很高兴认识你。
You have to be operated on.
你得做手术。
but the paper was wrapped round a drum which rotated slowly.
根但是纸是卷在慢慢旋转的圆筒上的。