Pento
abbr. pentothal (sodium) 喷妥撒（钠）
🗣️ 情景例句
One o'clock.
一点钟。
How can you possibly suppose that there is only one true religion?
你怎么能推测真正的宗教只有一种呢？
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。