释义 |
treat·er \ˈtrēd.ə(r), -ētə-\ noun (-s) Etymology: Middle English treyter, from Middle French traiteur, from traitier to treat, negotiate + -eur -or — more at treat 1. : one that negotiates terms of a settlement : negotiator 2. [treat (I) + -er] : one that treats: as a. : one that treats materials (as timber, oil, or beer) with chemicals b. : an apparatus (as an agitator) for treating materials |