Dacryagoga
[医] 催泪剂
🗣️ 情景例句
Now that you mention it, I guess I am.
你们一提起来， 我想我也饿了。
In college I majored in philosophy, What was your major?
大学时我主修哲学，你主修什么呢？
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。