音标：[kәu'tɑ:nin] ；

n. [化]可他宁(一种有机碱)

n. A white, crystalline substance, C12H13NO3, obtained as a
product of the decomposition of narcotine. It has weak basic
properties, and is usually regarded as an alkaloid.

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学英语单词

A-BR

actio furti

ad50

aircraft off the line

anthroposophic

assumptio

automatic step integration method

barotropy

be driven to the brink of

biternata

blightings