Indoles
吲哚类
🗣️ 情景例句
What is the charge for that?
那要多少费用？
Wouldn't you like some coffee?
你想要一些咖啡吗？
The airport was built years ago, but for some reason it could not be used then.
机场是许多年前建的，但由于某种原因当时未能启用。