In Static Arm Curls, however, you actually hold the dumbbell at the halfway point of a standard bicep curl while the other arm is working.是什么意思_In Static Arm Curls, however, you actually hold the dumbbell at the halfway point of a standard bicep curl while the other arm is working.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句