Intermountainous
山间的
🗣️ 情景例句
No. I'm scared to death.
不。我害怕得要命。
I could swear I've been here before.
我敢发誓我曾经来过这儿。
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。