柯林斯詞典knob /n?b/ (knobs) 1. N-COUNT A knob is a round handle on a door or drawer which you use in order to open or close it. 球形把手 He turned the knob and pushed against the door. 他轉動門把手，推了那扇門。2. N-COUNT A knob is a round switch on a piece of machinery or equipment. 旋鈕 ...the volume knob. …音量旋鈕。 返回 knob劍橋詞典 knob noun [C] (ROUND OBJECT) a round handle , or a small , round device for controlling a machine or electrical equipment 球形把手；（機器等的）旋鈕 a brass door knob 銅質的門把手 Turn/Twiddle the little knob to adjust the volume . 轉動小旋鈕來調節(jié)音量。 a round lump on the surface or end of something 球形突出物 例句 Turn the knob in a clockwise direction .He pulled the knob and it just came off in his hand .She turned the door knob and quietly opened the door .Twiddle a knob on a radio in Britain and you may hear more voices speaking crackly French or German than English .At the twiddle of a knob the operators can focus on a tiny amount of airspace or scan the whole area . knob noun [C] (AMOUNT) a small amount of something solid , especially butter （尤指黃油）小塊 Put a knob of butter in the frying pan . 在煎鍋里放一小塊黃油。 knob noun [C] (BODY PART) UK offensive a penis 陰莖 習語and the same to you with (brass) knobs on with (brass) knobs on 返回 knob