exercise bike
柯林斯詞典
1. N-COUNT An exercise bike is a special bicycle that does not move, so that you can exercise on it at home or at a gym. 室內(nèi)健身自行車
返回 exercise bike
1. N-COUNT An exercise bike is a special bicycle that does not move, so that you can exercise on it at home or at a gym. 室內(nèi)健身自行車
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