... 综合运动器材类Comprehensive sports equipment class 运动护身用品类Sports body armor supplies class 首页 >溜冰鞋类Skates Class ...
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Any of numerous fishes of the class Chondrichthyes, characterized by a cartilaginous skeleton and placoid scales and including the sharks, rays, and skates.
属软骨鱼纲的鱼软骨鱼纲鱼的一种，以软骨骨架和板状鱼鳞为特征，包括鲨、鳐、灰鳐。
She earns her exercise in the buck-fifty aerobics class down at the elementary school gymnasium. She roller-skates around our neighborhood lakes.
她去小学健身房参加50美元有氧班锻炼身体，也去我们小区周围的场地滑旱冰。
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