Kryptopyrrole
隐吡咯, 2,4-二甲基-3-乙基吡咯
🗣️ 情景例句
and you won't be able to have dinner.
你没有办法吃晚饭了。
Money spent on the brain is never spent in vain.
智力投资，决非虚掷。
Let's see what we can substitute.
我们来想看看有没有什么可以代替的。