| 释义 |
〔PVC〕A common thermoplastic resin, used in a wide variety of manufactured products, including rainwear, garden hoses, phonograph records, and floor tiles.聚氯乙烯：一种普通热塑树脂，广泛用于产品加工，包括雨衣，花园浇水用的胶皮管，留声唱片，和地板砖〔thermoplastic〕Becoming soft when heated and hard when cooled.热塑的：加热时变软冷却时变硬的〔benzofuran〕A colorless liquid, C8H 6O, found in coal tar and used to make thermoplastic resins for paints and varnishes. Also called coumarone 苯并呋喃，香豆酮：存在于烟煤油中的无色液体，C8H 6O，用于制造油漆和清漆的热塑树脂 也作 coumarone |