| 释义 |
lag2/læɡ/ v. & n.●v. tr. (lagged, lagging) enclose or cover in lagging 给…安置上绝热层 ●n. 1 the non-heat-conducting cover of a boiler etc.; lagging (锅炉等的)保温层，保护层；绝热层 2 a piece of this 保温(保护或绝热)物 [probably from Scandinavian: cf. Old Norse lögg ‘barrel-rim’, related to LAY1] |