| 词汇 | expert |
| 词根词缀 | 词源： expert (adj.) late 14c., from L. expertus, pp. of experiri "to try, test" (see experience). The n. sense of "person wise through experience" existed 15c., reappeared 1825. 词根记忆： n. 专家,能手a.熟练的,有经验的;专门的From the experiment the experienced expert gained an unexpected expertise.有经验的专家从实验中获得一项意外技能. |
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