Vacuum aspiration
[医]真空吸引术
🧩 词语组成解析
🗣️ 情景例句
We were most impressed with your efficiency.
你的工作效率很高，我们极为钦佩。
I am at leisure now.
我现在有空。
He led me into his room and hurriedly hid a large parcel under his desk.
他把我领进屋，慌忙把一个大包藏到了桌子下面。