2025-08-09 22:04:01 浏览次

toluene是什么意思 英 ['tɒljʊi:n] 美 ['tɒljʊˌi:n] n. 甲苯[化] 甲苯n. a colorless flammable liquid obtained from petroleum or coal tar; used as a solvent for gums and lacquers and in high-octan...