Fenticlor
[化] 芬替克洛; 硫双对氯酚
🗣️ 情景例句
Forget it.
忘掉它吧。
You have too much time on your hands. Why don't you start a hobby?
你有太多的空闲时间，何不开始一样嗜好呢？
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。