Uhv
abbr. ultra-high vacuum 超高真空
🗣️ 情景例句
I would like to order now, please.
我现在可以点菜了。
Happiness takes no account of time.
幸福不觉光阴过。
In the midst of all this movement, the weight and the pen would be still.
重物和笔都却不运动。