retractable造句
retractablewaterrudderAutomaticretractionofretractablesootblowersuponmotoroverload.FromthesheepskinfloorMATStotheretractablewingedhoodornament,thePhantomisaluxury.Therefore,morphingwingletwithretracta...
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retractable fin造句
1、non-retractablefinstabilizer2、aretractablefinkeelusedonsailboatstopreventdriftingtoleeward....