Triketocholanic acid
[医] 三酮胆烷酸
🧩 词语组成解析
🗣️ 情景例句
Collecting matchsticks was fun, until that fateful day one of them caught alight.
收集火柴是一种乐趣，除非一天其中一根火柴不幸燃烧起来。
They that marry in green,their sorrow is soon seen.
年纪轻轻就结婚，为时不久便悔恨。
Is this a book?
这是一本书吗？