基本解释[经济学]蛹衬英汉例句双语例句We have been made all the welded sites polished in the Wash-basin. No garbage and dead angle of hygiene residue.所有焊接位经过打磨抛光，无污物残留，无卫生死角。basin residue更多例句词组短语短语basin n residue 蛹衬basin residue更多词组专业释义经济学蛹衬