clack

现在分词：

动词现在分词: clacking

更多词形：

名词: clacker | 动词过去式: clacked | 动词过去分词: clacked | 动词现在分词: clacking | 动词第三人称单数: clacks |

单词例句：

S. legal system /edited by george clack.

书名/作者 Outline of the U.

City fire chief Jim Clack said that emergency work was no longer a rescue operation and had become a recovery operation.

市消防队长吉姆说急救工作已经不再是营救运转了而变成了恢复操作。

The relationship between the thermal physical and mechanics properties with the silver impregnated carbon graphite clack seat and bushing materials and thermal shock divisor was discussed.

讨论分析了浸银碳石墨阀座和衬套材料的热物理及力学性能同热震因子的关系。

Clack tip opening displacement

裂纹尖端张开位移

wing clack check valve

翼瓣止回阀

clack butterfly

蝶形瓣

The clack of knitting needles,a typewriter

织针、打字机的啪嗒声.

The treatment of Children comminuted fracture by craniotomy with bone clack pedicle skin flap

带蒂骨瓣开颅治疗儿童颅骨凹陷粉碎性骨折

the clack of an old-fashioned typewriter.

一台老式打字机的噼啪响声.