squat-and-straighten-up exercise的意思|示意
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squat-and-straighten-up锻炼
squat-and-straighten-up exercise的网络常见释义
蹲起运动 对牛弹琴 play the harp( (lute) to a cow; cast pearls before a swine 蹲起运动 squat-and-straighten-up exercise 多退少补 refund for any overpayment or a supplemental payment for any deficciency ..