Vapour density
蒸汽密度
🧩 词语组成解析
vapour
['vepɚ]
n. 潮气，水汽;蒸汽（等于vapor）;
adj. 蒸发的，自夸的;
🗣️ 情景例句
I really like this one Susan. Do you?
Susan我真的很喜欢这一件，你呢？
To fall down
掉下
The loss for this reason should be charged by the side breaking the contract.
造成的损失必须由毁约方承担。