Micrologger
[计] 微型记录器
🗣️ 情景例句
What are your weaknesses?
你的缺点是什么？
Please don't bother me now.I'm very busy.
现在请别麻烦我，我很忙的.
This depends on the precise radio frequency of the 21-cm wavelength, or 1420 megacycles per second.
这种通讯联系要靠21厘米波段，即每秒1420兆周的精确无线电频率。