Equidifferent
等差的
🗣️ 情景例句
How are you?
好吗？
One foot is better than two crutches.
一只脚胜过两根拐杖。
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。