Forvacuum
预(抽)真空
🗣️ 情景例句
The village was filled with people--the weather was so nice.
镇上挤满了人--因为天气好的缘故。
The buyer has the option of cancelling the contract.
买主有权撤消合同。
'This is a private conversation!'
“这是私人间的谈话！”