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exterminators的音標(biāo)：...

One hundred million rats are killed each year by pest exterminators.每年滅鼠人員都會(huì)殺死1億只老鼠。...

n.撲滅的人，害蟲驅(qū)除劑( exterminator的名詞復(fù)數(shù) )...