| 释义 |
cou·ma·rone 英ˈkuːməˌrəʊn美ˈkuməˌronAHDk›“mə-rōn'
基本英英搭配记法近义反义派生词
n.香豆酮¹⁰⁰
Noun:
a colorless oily compound extracted from coal tar and used in manufacturing synthetic resinscoumarone-indene resin苯并呋喃
coumar-one酮⇒n.香豆酮近义词 cumarone氧茚benzofuran苯并呋喃
Ppolycoumarone聚香豆酮聚氧杂茚 |