单词学习：air conditioning 名词/科技与生活
air conditioning
/ˈeər kənˌdɪʃənɪŋ/
空调；空气调节系统
The air conditioning in the classroom was broken, so Mr. Gu had to open all the windows to keep the students cool.
教室里的空调坏了，所以顾老师不得不打开所有的窗户让学生们保持凉爽。
单词卡片
卡片已就绪
