单词	石墨转轴
释义	石墨转轴 graphite rotor
随便看	collection and use ofinformation collection angle collection anionic collection approval collection area collection areas collection arrangement Collection Automated Management System collection bag collection bank collection Basin collection basis collection bill Collection Bill Purchased Collection,Blood Specimen collection book collection book for bills collection boom collection bottle collection box collection boxes collection building collection by proportion collection call collection-carry-store