Floatstone
n. 浮石
🗣️ 情景例句
And very good-looking, like his mother.
也很漂亮 ，像他妈妈。
The crushed worm will turn.
困兽犹斗。
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。