| 释义 |
coal-tar pitchn.【化】煤沥青详细释义源自:《新世纪英汉大词典》Collins外研社 n.煤沥青【化学】coal-tar pitch煤焦沥青；煤溚沥青Coal-tar pitch煤焦油沥青coal-tar pitch煤沥青coal-tar pitchn.（名詞 noun）硬煤瀝青document.write('function myFunction(n){var c=document.getElementById("maintb").children;for(i=0;i');学术学术★◀▶coal-tar pitch煤焦瀝青；煤溚瀝青材料科學名詞—高分子材料coal-tar pitch煤瀝青化學名詞—化學術語Coal-tar pitch煤焦油瀝青林學 |