| 单词 | theophylline |
| 释义 | theophylline /thee'euh fil"een, -in/, n. Pharm. a white, crystalline, poisonous alkaloid, C7H8N4O2, an isomer of theobromine, extracted from tea leaves or produced synthetically: used to relieve bronchial spasms, in the treatment of certain heart conditions, and as a diuretic. [1890-95; theo-, irreg. comb. form repr. NL thea tea + -PHYLL + -INE2] |
| 随便看 |
英语词典包含168451条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。