Dipicrylamine
二苦胺, 六硝基二苯胺
🗣️ 情景例句
When did you buy a house?
那你们在什么时候买房子呢?
To show our gratitude to all of you for being our reliable business partners.
为表达我们对你们——我们值得信赖的生意伙伴的感谢。
For all his life, he had known that people suddenly disappeared from their villages.
他一生中，听说过有的人突然间在他们的村庄失踪了。