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
Trimethylamine的结果
Trimethylamine
(n.)
A colorless volatile alkaline liquid, N.(CH3)3,
obtained from herring brine, beet roots, etc., with a characteristic
herringlike odor. It is regarded as a substituted ammonia containing
three methyl groups.