c. 1400, "an angel who expells (people from a country)," from Late Latin exterminator, from past participle stem of Latin exterminare (see exterminate). As a substance for ridding a place of rats, etc., by 1848; as a person whose job it is to do this, by 1938.
实用例句
1. You're an exterminator charged with examining a house for bugs.
您装满了杀虫剂准备清除屋里的臭虫.
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2. Finally, the sparrow was shot by an exterminator with an air rifle.
最后, 这只闯祸的麻雀被人用气枪击毙.
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3. A: By the way, when was the the exterminator was here?
顺便一提,灭蟑螂 、 老鼠的人上次是什么时候来的?
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4. The exterminator disinfests the house.
杀虫剂驱除了房子里的害虫.
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5. The tenants are informed that the exterminator of cockroach will be here in two days.