Packaged vacuum unit
[化] 小型真空设备
🧩 词语组成解析
packaged
[['pækidʒd]]
a. 包装过的
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
You can't fight it.
你再争也没有用。
I was born on November first,nineteen thirty-five.
我是一九三五年十一月一号。
Trust me, the game is really worth playing.
相信我，这游戏确实值得一玩。