Proton-stability constant
[机] 质子稳定常数
🧩 词语组成解析
🗣️ 情景例句
One is as old as one's heart.
心多老人多老。
All these articles are best selling lines.
所有这些产品都是我们的畅销货。
I was not surprised to find that the machine still refused to work after I had reassembled it,
等我装完后，那台割草机仍然一动不动，对此我倒并不感到吃惊。