tetrahydrofuranWiktionary 原文英美构词拆解tetratetra-前缀hydrohydro-前缀furanfuran词干tetra-Four.hydro-water · liquid词源说明From tetra- + hydro- + furan.释义名词noun1(organic chemistry) A heterocyclic ether having a five-membered ring with four carbon atoms and one oxygen; it is a colourless liquid with an ether-like smell, and is used as a polar solvent.同族词派生词 4terazosin·