英文英文字典
英文英文字典
古腾堡计划中的在线英语-英语词典
结果
Valylene的结果
Valylene
(n.)
A volatile liquid hydrocarbon, C5H6, related to ethylene
and acetylene, but possessing the property of unsaturation in the third
degree. It is the only known member of a distinct series of compounds.
It has a garlic odor.