Cosmic rayl
[建] 宇宙(射)线
🧩 词语组成解析
n. [物]瑞利(比声阻抗的单位)
🗣️ 情景例句
We'll move after the school term.
我们等这学期结束后再搬。
An oak is not felled at one stroke.
万事不能一蹴而就。
Luckily the weather was not so wet as it is today.
幸运的是，那天的天气不像今天这样有雨。