Microwave frequencies
[电] 微波频率
🧩 词语组成解析
n. 频率（frequency的复数形式）；频数分析；次数分配表
🗣️ 情景例句
You may be offered coffee, and then you should immediately announce the reason for your visit.
他们会给你冲咖啡，然后你应该尽快说明来意。
Mr. Smith is a politician.He's running for election as governor.
史密斯先生是竞选州长的一名政治家。
He's been there for over two years. He's been there since two years ago.
他到校有两年多时间了。他两年前就到那儿学习了。