单词	间歇地
释义	间歇地医periodically
随便看	tread pan tread pattern tread pattern block tread pattern depth tread-pattern depth indicator tread pattern groove tread pattern height tread pattern mold tread pattern noise tread pattern nonfilling tread pattern non filling tread pattern pitch tread pattern plan tread patterns tread patterns modeling tread patterns noise tread pattern spacing tread pattern with oblique ribs tread peel tread-peel tread peeling tread peel reclaim tread people tread performance tread performance and wear