| 释义 |
游丝yóusī
1.蜘蛛等所吐的飘荡在空中的丝。{(of a spider, etc.) gossamer; filmy cobweb floating in the air}
2.装在仪表指针的转轴上或钟表等的摆轮轴上的弹簧,是用金属线卷成的,能控制转轴或摆轮做往复运动。{hairspring; a very slender metal spring that controls the regular movement of the revolution axis or balance wheel in a watch or clock} |