单词	致歡樂
释义	同EXHILARATE
随便看	roller compaction roller complement bore diameter roller complement outside diameter roller cone bit roller contact roller conveyer roller conveyer switch roller conveyer table roller conveyor roller-conveyor steamer roller cover roller crusher roller current collector roller cutter roller decatizing machine roller decortication roller derby roller diameter roller die roller dies roller disco roller draft roller dried milk roller drier rollerdrome