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- friction arm method 摩擦臂测定法
- The Mechanic Analysis to Swing Arm Method of Green 对格林摆臂方式的力学分析
- The method seems good but it needs to be tried out. 这个方法似乎不错，但需要试验一下。
- A bright red welt rose on his arm. 他的手臂上起了明显的条状红肿。
- He hold on to my arm with a tenacious grip. 他紧紧抓住我的手臂不放。
- I felt something crawling up my arm. 我感觉到有什么东西爬上我的手臂。
- The falling slate sliced into his arm. 落下来的一块石片划破了他的手臂。
- She had a dilly of a bruise on her arm. 她手臂上有一块显眼的伤痕。
- Friction causes a rolling ball to stop finally. 摩擦力使滚动的球最终停了下来。
- Constant friction wore out the heels of my shoes. 不断的摩擦磨损了我的鞋跟。
- He fling up an arm to ward off the blow. 他迅速抬起手臂挡开这一击。
- Friction between two sticks can create a fire. 两个棍棒相互摩擦能起火。
- I've just seen them going down the road arm in arm. 我刚看到他们臂挽着臂沿着这条道走去。
- She'll let you borrow the car if you twist her arm. 你要是硬要她把汽车借给你，她就借给你。
- The insect bit him and drew blood from his arm. 那只昆虫叮在他的手臂上吸血。
- I can't claim infallibility for this method. 我不敢说这方法绝对有效。
- The money is a shoot in the arm for the company. 这笔钱给这家公司带来了活力。
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。
- He tightened his grip on her arm. 他紧抓她的手臂。
- In the absence of friction belted machinery would not be used. 没有摩擦力，皮带传动的机器就无法使用。
