词汇 | expertise |
词根词缀 | 词源: 1868, from Fr. expertise (16c.) "expert appraisal, expert's report;" see expert. 词根记忆: n. 专门知识(或技能等),专长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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