Chee
abbr. 化學工程師（Chemical Engineer）
??? 情景例句
Are they open?
店開著嗎？
Have you drunk any coffee?
你喝過咖啡嗎？
But even the mosquito has been subdued by attention to drainage and by chemical sprays.
然而即使蚊子，也由于我們注意清理污水和噴灑化學藥品而被制服了。