单词	镜头管
释义	镜头管 barrel
随便看	special schools Special Schools special scientific society special screen printing press special screw special screw forging special screw thread special screw thread gauge special sea detail special sea mine special search special seasoning sauce special seats special secondary schools special secondary school student special section special-section multi-component model special section of a highway special section pipe joint special sections special section steel tube Special-section Structure special section tube special section tunnel special section wire