V.
对\\n[医] 弧菌属, 视觉, 视敏度
🗣️ 情景例句
She's been having a fling.
她曾经风流放纵过。
Call me tomorrow if you don't feel better.
明天如果没有好转，就打电话给我。
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。