浮力调整背心 fúlìtiáozhěngbèixīn buoyancy control device Definitions Defs Origin Strokes Stroke Words Sentences Sents 浮力调整背心 浮力調整背心 fúlìtiáozhěngbèixīn buoyancy control device BCD; buoyancy compensation device used in scuba diving
浮力调整背心 浮力調整背心 fúlìtiáozhěngbèixīn buoyancy control device BCD; buoyancy compensation device used in scuba diving
