Vacuum treatment
[化] 真空处理
🧩 词语组成解析
🗣️ 情景例句
That's out of the question.
决不可能。
As this is a special offer, we hope you won't miss this opportunity.
因这是特殊报价，希望您不要错失良机。
Old tunes are sweetest and old friends are surest.
老调最甜美，老友最可靠。