Preconditioning
[计] 预处理, 预调节\\n[化] 预处理
🗣️ 情景例句
Our products are of good quality and at a reasonable wholesale price.
我们的产品质量好，而且批发价很合理。
The sanitary engineer collects garbage.
卫生队员收集垃圾。
Could you explain exactly what you do?
您能确切的解释一下你做些什么吗？