Xanthopterin
黄蝶呤, 2-氨基-4, 6-二羟基蝶呤
🗣️ 情景例句
Where do you work?, What school do you go to?
“你在哪工作？”，“你在哪儿上学？”。
Two quarrel and a third profits by it.
鹬蚌相争，渔翁得利。
Have you just made a new film, Miss Marsh?
您刚拍完一部新电影吗，马什小姐？