您要查找的是不是：
- He paid the extra cost without a murmur. 他付了额外的费用而毫无怨言。
- An angry murmur ran through the crowd. 群众纷纷气愤地抱怨著。
- Spoke in a murmur; the murmur of the waves. 轻轻地说; 波涛的轻微的拍击声
- He made no murmur at my suggestion. 他对我的建议没有表示不满。
- He sat listening to the murmur of the little brook. 他坐着倾听小溪流水的潺潺声。
- I heard again the multitudinous murmur of the city. 我又听到了城市里各种各样的嗡嗡声。
- There was a low murmur of conversation in the hall. 大厅里有窃窃私语声。
- 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。
- Friction between two sticks can create a fire. 两个棍棒相互摩擦能起火。
- 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。
- friction murmur 摩擦音, 摩擦杂音
- Matches are lighted by friction. 火柴由摩擦而生火。
- A low murmur ran through the audience. 听众中发出一阵嘁嘁喳喳声。
- There is a great deal of friction between the management and the work force. 劳资双方之间存在大量矛盾。
- They listened to the murmur of the river. 他们倾听河里潺潺的流水声。
- A friction match with a large head capable of burning in a wind. 耐风大头火柴一种能够在风中燃烧的通过磨擦点火的大头火柴
- The murmur of the spring harps by us. 潺潺溪水欢唱着流过我们的身边。
- You've got a faint murmur of the heart. 你的心脏有微弱的杂音。
- Friction lowers the efficiency of a machine. 摩擦减低机器的效率。
