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
Michigan scored a touchdown.
Michigan队达阵得分。
When did you ener the school?
你什么时候入学的？
It was revealed that 20% of men in their mid-thirties snore.
调查指出，20%的35岁左右的男人打鼾；