Archaeoid
太古
🗣️ 情景例句
Two of a trade seldom agree.
同行是冤家。
When Greek meets Greek, then comes the bug of war.
两雄相争，难解难分。
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。