Vacuum purge
[化] 真空驱气
🧩 词语组成解析
🗣️ 情景例句
Hello. This is a representative of Zhongyou Department Store.
喂，您好。我是中友百货的。
My thesis is due the same week as midterms.
毕业论文截止的日期，和期中考试那一周重复。
It is disturbing to think that a dangerous wild animal is still at large in the quiet countryside.
想到在宁静的乡村里有一头危险的野兽继续逍遥流窜，真令人担心。