Decanetric waves
[电] 十米波
🧩 词语组成解析
n. 波（wave的复数形式）
🗣️ 情景例句
When you start discussing politics, I'm completely out of my depth.
你们一谈论政治，我就一窍不通了。
What would you have done last night if you hadn't had to study?
如果昨晚你不必学习你会做什么？
They both started to pick them up again.
她们俩开始把散落的糖捡起来。