释义
a. 凉的,凉快的,酷 ad. 冷静地 n. 凉快 v. 使变凉
例句
1. Even when you argue, you should try to keep cool. 即使在争辩时，你也要尽力保持冷静。 2. As it was a hot day she wore a cool dress. 因为天气热，她穿了一件凉快的衣服。
