Vacuum ultraviolet
[化] 真空紫外; 真空紫外区
🧩 词语组成解析
🗣️ 情景例句
Many business people turn off their pagers and cell phones during their leisure time.
许多商人在他们的休息时间里都把传呼机和移动电话关掉。
A maiden with many wooers often chooses the worst.
少女有了许多求婚者往往选中了最差的一个。
Fifteen policemen had to push very hard to get him off the main street.
15个警察不得不用很大的力气把它推离主要街道。