Veratraldehyde
藜芦醛
🗣️ 情景例句
What is language for?
语言到底是用来干什么的？
Good-bye.
再见
Because they destroy so many insects, and insects include some of the greatest enemies of the human race.
因为它们能消灭那么多的昆虫，其中包括一些人类的大敌，