Generativity
繁殖
🗣️ 情景例句
I've got to keep my nose to the grindstone to support my family.
我拼命工作养家。
Sure, what did you want to know?
真的，你想知道什么呢？
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。