Hydromyelia
[醫(yī)] 脊髓積水
??? 情景例句
Remember your father-in-law's a pediatrician.
記住你公公是小兒科醫(yī)師。
First of all, I want to thank you all for coming to this party.
首先，我人感謝各位出度這次晚會。
This depends on the precise radio frequency of the 21-cm wavelength, or 1420 megacycles per second.
這種通訊聯(lián)系要靠21厘米波段，即每秒1420兆周的精確無線電頻率。