Uhv
abbr. ultra-high vacuum 超高真空
🗣️ 情景例句
You were right, Grandpa.
给你说对了 ，爷爷。
The times of comradeship in sports and play are full of meaning.
这个通过运动或游戏培养友情的时代，是极有意义的。
A few peopple in each group are given the task of remembering the group's family history that goes back over centuries.
每一个家族都有几个人担任记忆延续了几个世纪的家史的任务。