open floor的相关资料：
临近单词
open cog
open
Open classroom activities to others
open-construction circuit breaker
open-cell rigid polyurethane form
Open dislocation of dorsal vertebra
Open a selected drop-down list.
Open angle with borderline findings
Open dislocation of midtarsal joint
open country survival life training
Open excisional biopsy of esophagus
openness of nominal capital account
