Uhv
abbr. ultra-high vacuum 超高真空
🗣️ 情景例句
That's my boy!
好儿子！
I will play it by ear.
我会见机行事的。
He believed that everyone should be prepared to do heavy work, from the leaders to the poorest peasants.
他认为从领袖到最穷苦的农民，每个人都该乐于从事重体力劳动。