expertise
n.
"quality or state of being an expert," 1868, from French expertise (16c.) "expert appraisal, expert's report," from expert (see expert). Earlier and more English was expertness (c.1600).
| 词汇 | expertise |
| 词根词缀 | Online Etymology Dictionary expertise n. "quality or state of being an expert," 1868, from French expertise (16c.) "expert appraisal, expert's report," from expert (see expert). Earlier and more English was expertness (c.1600). |
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