n. an aromatic exudate from the mastic tree; used chiefly in varnishesn. a pasty cement used as an adhesive or fillern. an evergreen shrub of the Mediterranean region that is cultivated for its resin
n. 乳香脂, 乳香, 胶合铺料[化] 乳香; 玛┩脂; (抹墙用)厚浆涂料