Serophysiology
[醫] 血清生理學
??? 情景例句
Sorry to be a pest.
不好意思打擾你。
It doesn't matter to me.
這對我來說無所謂。
This depends on the precise radio frequency of the 21-cm wavelength, or 1420 megacycles per second.
這種通訊聯系要靠21厘米波段，即每秒1420兆周的精確無線電頻率。