hot的意思，反义词

hot 形容词 adj.1.热的, 烫的, 温度高的 A blast of hot air blows in.一股热气吹进来。His hot pancakes are delicious.他卖的热烙饼味道真好。How hot is the water?水有多热?It was so hot that we had to have the air conditioner on all day long.天太热, 我们不得不整天开着空...