丁烯
dīng xī
Pinyin
Definition
丁烯
-
- butene or butylene C4H8
Character Decomposition
Idioms (3)
不知丁董
- 1 forgetting the fate of Ding and Dong (idiom)
- 2 unheeding the lessons of the past
付之丙丁
- 1 to burn down (idiom)
目不识丁
- 1 lit. the eye cannot recognize the letter T (idiom); totally illiterate