knobKK [ˋnɑb] /ˈnɑb/名詞1圓形門把、把手She turned the brass knob and pushed the door open.她轉動黃銅門把,把門推開。2旋鈕Turn the knob to the right to increase the volume.把旋鈕往右轉就能把音量調大。3球形突起、疙瘩、結節The old walking stick had a smooth wooden knob on top.那支舊拐杖的頂端有一個光滑的木製圓球。4一小塊多指奶油等Add a knob of butter to the pan before frying the eggs.炒蛋前先在鍋裡放一小塊奶油。5混蛋、蠢蛋英式粗俗Don't be such a knob about losing one game.輸了一場而已,別那麼討人厭。