an outer garment extending either to the waist or the hips, typically having sleeves and a fastening down the front 短上衣,茄克衫 ■an outer covering, especially one placed round a tank or pipe to insulate it (尤指包在罐槽或管道外起隔热保温作用的)绝热罩,隔离罩 ■the skin of a potato 马铃薯皮 potatoes cooked in their jackets. 带皮煮的马铃薯。 ■(informal)a jacket potato (非正式)带皮煮的马铃薯 ■the dust jacket of a book (书的)护封 ■a record sleeve 唱片套
(jacketed, jacketing)
[with obj.]cover with a jacket 给…穿短上衣;给…加外套(或封套)
语源
late Middle English: from Old French jaquet, diminutive of jaque (see jack)