A viselike device for keeping a racket from warping.

球拍夾虎鉗狀的防止球拍彎曲變形的裝置.

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A deep, viselike pain in the heart and stomach area commonly spreads to the left arm.

是一種深而似被鉗夾的疼痛,發(fā)生于胸骨后 、 心及胃區(qū),甚至可傳達至左臂.

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