Photoflash
n. 闪光灯\\n[电] 闪光
✅ 同义词
🗣️ 情景例句
Same old Pete Waters.
Pete Waters还是老样子。
There are many people I'd like to thank.
我想感谢很多人。
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。