gym /djim; djim/ n (sl) (short for) gymnasium, gymnastics: (俚)體育館; 健身房; 體操(為 gymnasium 及 gymnastics 之略)： 'gym-shoes; 運(yùn)動(dòng)鞋; the 'gym mistress. 女體育教師。 'gym-slip n sleeveless tunic worn in GB by some girls as part of school uniform. 無袖的束腰外衣(英國某些女學(xué)生做為制服)。