Unintelligence
n. 缺乏才智, 愚蠢
🗣️ 情景例句
and for the furniture needed,
和购买必需家俱，
Childhood shows the man, as morning shows the day.
看人看年少，看天看破晓。
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。