Dipyrrole
α, α'-联吡咯
🗣️ 情景例句
Would you do me a favour look around your factory?
能否帮忙带我看一下你们工厂？
Wouldn't I love to be in North Carolina right now!
我现在多么想在北卡罗来纳洲啊！
At her London Hotel today Miss Marsh told reporters she might retire.
今天在伦敦旅馆，马什小姐告诉记者她可能要退休。