| 词汇 | operator |
| 词根词缀 | 词源： 1590s, "one who performs mechanical or surgical operations," agent noun from operate (q.v.). Meaning "one who carries on business shrewdly" is from 1828. Specific sense of "one who works a telephone switchboard" (1884) grew out of earlier meaning "one who works a telegraph" (1847). 词根记忆： n. 操作人员,(电话)接线员The rational operator started a new era of opera cooperation in AD 2000.理性的操作者在公元2000年开创了一个歌剧合作的新时代. |
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