Chee
abbr. 化学工程师（Chemical Engineer）
🗣️ 情景例句
Are they open?
店开着吗？
Have you drunk any coffee?
你喝过咖啡吗？
But even the mosquito has been subdued by attention to drainage and by chemical sprays.
然而即使蚊子，也由于我们注意清理污水和喷洒化学药品而被制服了。