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- back muscle necrosis 背肌坏死病
- I bent back too far and hurt my back muscles. 我后仰得太厉害，扭伤了腰部。
- Strengthens the lower back muscle and loosen the spinal vertebrae. 加强背下部肌肉,放松脊柱。
- The massage relaxed my tense back muscles. 按摩使得我背部紧张的肌肉松弛下来。
- To exercise the shoulder and back muscles. 锻炼肩部和后臂部肌肉。
- Function:Activate the shoulder and coxa joints,stretch the waist and back muscle. 功能：活动肩关节和髋关节，舒展腰部和背部肌肉。
- Function:Activate the shoulder and coxa joints,stretch the waist and back muscle,enhance the cardiopulmonary function. 功能：活动肩关节和髋关节，舒展腰部和背部肌肉。并使心肺功能得到加强。
- You need to use your back muscles to swim the butterfly-stroke. 你必须用你背部的肌肉来游蝶泳。
- The back muscles of the thoracic region are thinner. 胸段的背肌较薄弱。
- The swimming can exercise the protothorax, the back muscle, but can also let your arm delimit the water in the process to consume the unnecessary fat unceasingly. 游泳能锻炼前胸、背部肌肉，还能让你的手臂在不断划水的过程中消耗多余的脂肪。
- Action: Can muscle of aggrandizement upper limbs, include chest muscle, on back muscle and celiac horizontal flesh, increase sarcous flexibility at the same time. 作用：可以强化上肢肌肉，包括胸肌、上背部肌肉及腹横肌，同时提高肌肉的柔韧性。
- First, I am the handcart goal: Trains the young child body to be hanging, two are well-grounded crawling. Exercise neck muscle, arm muscle, back muscle and musculi abdominis.... 一、我是手推车目的：训练小儿身体悬空，两手着地爬行。锻炼颈肌、臂肌、腰肌及腹肌。...
- Objective: To exercise the shoulder and back muscles. 目的:锻炼肩部和后臂部肌肉。
- My back muscles ache from shoveling snow in walkways and driveway. 我的背部肌肉酸疼从铲起雪在走道和车道里。
- Malasana: This position, for ankles and back muscles. 这个姿势可以锻炼关节和背部肌肉。
- His back muscles are so strong; no wonder he swims the butterfly stoke so well. 他背部的肌肉那么结实，难怪蝶泳游得那么好。
- Here is a special set of exercises which will strengthen your back muscles. "这是一套专用体操，会使你的背部肌肉更强壮。"
- Burrow the tailbone down toward the floor, and keep your back muscles soft. 将尾椎骨尽量靠向地板方向以使背部肌肉保持柔软。
- Safina sent back a statement after the race, the organizing committee with its network of brokers to conduct a communication that has just concluded in Tokyo Open final, Safina was back muscle strain. 萨芬娜发出退赛声明之后，中网组委会与其经纪人进行了沟通，了解到在刚刚结束的东京公开赛决赛中，萨芬娜后背肌肉受到了拉伤。
- Rose bushes shoot again after being cut back. 玫瑰丛修剪後还能再长出新枝。
