Backing vacuum
[化] 前级真空
🧩 词语组成解析
backing
[['bækiŋ]]
n. 后退, 衬背, 后援, 支持者\\n[化] 衬垫
🗣️ 情景例句
Three scoops?
三杓？
It is not a sign of humility to declaim against pride.
用慷慨激昂的言语攻击傲慢并不是谦逊的标志。
You hang up hurriedly and attend to baby, crockery, etc.
你急急忙忙挂上电话，赶去照看孩子和餐具。