Radiation efficiency
[电] 辐射效率
🧩 词语组成解析
🗣️ 情景例句
I will. See you later.
我会告诉她的。再见！
Practice is better than precept.
身教胜于言教。
When they were very young, Mr. Green sometimes dressed up in a red coat. But he doesn't do that now.
在他们很小时，有时候格林先生穿上一件红色的外套。但他现在不那么做了。