| 单词 | methotrexate | 
| 释义 | Definition of methotrexate in English:methotrexatenoun ˌmɛθəˈtrɛkseɪtˌmiːθəˈtrɛkseɪtˌmeTHəˈtreksāt mass nounMedicine 
 Origin1950s: from meth- (denoting a substance containing methyl groups) + elements of unknown origin. Definition of methotrexate in US English:methotrexatenounˌmeTHəˈtreksāt Medicine 
 Origin1950s: from meth- (denoting a substance containing methyl groups) + elements of unknown origin.  | 
	
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