cold是寒冷的意思，cool是凉爽的意思，warm是温暖的意思，hot是炎热的意思。
这是两对反义词。 扩展资料 The old feel the cold more than the young.老年人比年轻人怕冷。The cylinder is cooled by a jet of water.气缸可用喷水冷却。You're always sure of a warm welcome there.到了那里你肯定会受到热烈欢迎。Dip your hand in to see how hot the water is.把手伸进去看看水有多热。
