| 单词 | drastic |
| 释义 | drastic['dræstik]a. 激烈的【医】 峻泻药, 剧烈的 drastic dras.tic AHD: [dr²s“t¹k] D.J. [6dr#st!k]K.K. [6dr#st!k]adj.（形容词）1. Severe or radical in nature; extreme:严厉或剧烈的；极端的：the drastic measure of amputating the entire leg; drastic social change brought about by the French Revolution.截除整条腿的极端措施；法国革命带来的剧烈的社会变动2. Taking effect violently or rapidly:作用迅速而猛烈的：a drastic emetic.烈性的催化药语源:1. Greek drastikos [active] 希腊语 drastikos [活跃的] 2. from drastos [to be done] 源自 drastos [被做] 3. from dran [to do] 源自 dran [做] 继承用法:dras“tically adv.（副词） |
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