词汇	round-head piston
释义	round-head piston 圆头活塞
随便看	I prefer a window seat I prefer bacon to ham I prefer basketball to football I prefer biography to fiction I prefer boxing to judo I prefer buffet I prefer Burgundy to claret I prefer Cantonese style cuisine I prefer Celebrate The Day I prefer chicken I prefer chicken to pork I prefer chocolate to candy I prefer cigar I prefer classical music to pop music I prefer classical music to rock music I prefer coca to coffee I prefer cocoa to coffee I prefer coffee and rolls I prefer coffee to tea I prefer coffee with milk I prefer comedy to tragedy I prefer comfort over speed I prefer cotton clothes I prefer country life to city life I prefer dark brown