Decanetric waves
[电] 十米波
🧩 词语组成解析
n. 波（wave的复数形式）
🗣️ 情景例句
What is the charge for that?
那要多少费用？
I haven't seen you for a long time.
好久没有见到你了。
Are you a teacher?
你是教师吗？