V-v relaxation
[化] 振动-振动松弛
🧩 词语组成解析
🗣️ 情景例句
People are busy shopping and wrapping presents for relatives and friends before Christmas Eve.
在圣诞节前夜，人们忙着为亲朋好友买东西、包礼物。
Today English is the international language of business and trade.
如今英语是商务和贸易的国际性语言。
And, because most books were not printed in Braille.
因为大多数的书本没用布莱叶文印刷。