Cacothanasia
[医] 恶死, 惨死
🗣️ 情景例句
I got you.
明白了。
Is that a book?
那是一本书吗？
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。