它可以做出肩、肘以及腕部的复杂动作(包括上下翻动、左右摇晃以及侧向移动)，这在以前是不曾有过的。
It also responds to shoulder, elbow, and advanced wrist movements (including pitch, roll, and yaw), more than ever before.
双手和小臂的侧向拨水动作非常有效，即使是在划水获取“巨大”推进力的过程中也同样有效。
The side-to-side motion of your hands and forearms can be very productive, even while they're on their way for the BIG payoff of the pull.
双手和小臂的侧向拨水动作非常有效，即使是在划水获取“巨大”推进力的过程中也同样有效。
The side-to-side motion of your hands and forearms can be very productive, even while they "re on their way for the BIG payoff of the pull."
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