英语词汇“main sill”的翻译、意思、用法、释义-英汉汉英双解词典

单词	main sill
释义	main sill 主底梁
随便看	Diaco diacodectidae Diacodectidae Diacodexis Diacodimitri diacodium diacoele diacolation dia-compe Diacon diaconal Diaconale diaconate diacrine diacrine secretion diacrinous Diacrisa virginica granulosis virus diaconates diacondylar fracture Diaconeasa Diaconescu diacone speaker diaconess diaconete diaconica