常見例句She should try using dumbbells instead of barbells for upper-body exercises because spiral movements have a greater range of motion.在上肢力量訓(xùn)練時可採用啞鈴代替杠鈴，因爲(wèi)螺鏇運動具有更大的關(guān)節(jié)活動度。 返回 barbells