Radiation belt
[电] 辐射带
🧩 词语组成解析
belt
[bɛlt]
n. 腰带;区域;传送带;带状物;
vt. 环绕，包围;用带做记号;用力打;绕着系上带子;
🗣️ 情景例句
When you go to a new school it takes a while to know the ropes.
到一所学校读书要花一段时间熟悉情况。
Knowledge comes from experience alone.
知识来自经验。
There're usually a lot of parties on New Year's Eve.
除夕之夜有很多晚会。