Heptaldehyde
(=enanthal, enanthic aldehyde)庚醛
🔁 扩展释义
【化】 庚醛
🗣️ 情景例句
Good-bye.
再见。
To fall off a bench
从长椅上掉下来
What about the Natural History Museum? So far as I know, it's free.
去自然历史博物馆怎么样？据我所知，那儿是免费的。