noun 下载 🔗分享 萜烯，松节油烯。 A very large class of naturally occurring and synthetic organic compounds formally derived from the hydrocarbon isoprene; they include many volatile compounds used in perfume and food flavours, turpentine, the steroids, the carotene pigments and rubber. Examples : "The pleasant smell of oranges is due to a specific terpene found in their peel. " 橙子皮散发出的宜人香味，源于其中一种特定的萜烯 (terpēn)。 compound substance chemistry biochemistry biology plant food medicine technical science 与AI对话词汇游戏阅读练习
