[mass noun]an aromatic gum or resin exuded from the bark of a Mediterranean tree, used in making varnish and chewing gum and as a flavouring 乳香;玛(王帝)脂
(亦作 mastic tree)the bushy evergreen Mediterranean tree which yields mastic and has aromatic leaves and fruit, closely related to the pistachio 乳香树
Pistacia lentiscus, family Anacardiaceae 拉丁名Pistacia lentiscus,漆树科 ■used in names of similar or related trees, e.g. American mastic [用于类似或亲缘树木的名称,如American mastic]乳香树
[mass noun]a putty-like waterproof filler and sealant used in building 防水密封材料
语源
late Middle English: via Old French and Latin from Greek mastikhē (perhaps from mastikhan 'masticate')