불쾌being unpleasant; displeasure; discomfort 불쾌감unpleasant feeling; displeasure 유쾌gaiety 쾌감pleasure; pleasant feeling 쾌거splendid feat 쾌락pleasure; delight 쾌속선fast boat; high-speed boat 쾌속정fast boat; high-speed boat 쾌유complete recovery 쾌재yells of delight

속도speed 고속high speed 과속speeding 속도위반speeding violation 초고속superhigh speed; ultrafast speed 초속speed per second 쾌속선fast boat; high-speed boat 쾌속정fast boat; high-speed boat 풍속wind velocity 풍속계anemometer; wind gauge