n.两件套，运动衫裤； 变形： 复数：twinsets 英英释义： TwinsetA twinset, twin set or sweater-set is a matching set of a cardigan and a (usually) short-sleeved jumper or pullover. The twinset first appeared in the 1940s, but is now considered a classic wardrobe staple.以上来源于:Wi