| 词汇 | ventilate |
| 词根词缀 | 词源： c.1440, "to blow away something" (of wind), from L. ventilatus, pp. of ventilare "to brandish, toss in the air, winnow, fan, agitate, set in motion," from ventulus "a breeze," dim. of ventus "wind" (see wind (n.)). Original notion is of cleaning grain by tossing it in the air and letting the wind blow away the chaff. Meaning "supply a room with fresh air" first recorded 1664 (implied in ventilation). Slang sense of "to shoot" (someone) is recorded from 1875. 词根记忆： vt. 使通风;给…装通风设备The new policy was freely ventilated in the press.新政策在报纸上公开讨论. v. 通风(vent+ilate表动词)[vent=wind,表示"风"] 词根词缀： ventilate ventilate v 通风(vent+ilate表动词) vent=wind,表示”风” vent n 通风口,出气孔ventilate v 通风(vent+ilate表动词) ventilation n 通风,换风 |
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