二
乙
烯
酮
二
乙
烯
酮
Definitions4 characters; / ; 2nd heavenly / /
Usage•••frequent
Pronunciations
二
乙
烯
酮
As word
1two; twice / second; 2nd heavenly stem / alkene / ketone
2two; twice / second; 2nd heavenly stem / alkene / ketone
3two; twice / second; 2nd heavenly stem / alkene / ketone
4two; twice / second; 2nd heavenly stem / alkene / ketone
