cross-trainers是cross-trainer的复数
cross-trainer
美
英
- n.多功能健身器;多功能运动鞋
- 网络训练鞋;交叉培训;着脚穿万能跑鞋
n. | 1. a piece of exercise equipment with parts that you stand on and parts that you hold, allowing you to move your legs and arms backwards and forwards |
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