释义 |
游丝游丝[yóu sī]1.■ (蜘蛛等所吐的飘荡在空中的丝) gossamer:空中飘浮着游丝。Gossamer is floating in calm air.2.■ {机} balance spring; hairspring 常用词组1.■游丝摆轮式电子表 electronic watch balance type;2.■游丝测微器 filar micrometer;3.■游丝内桩工 colleter;4.■游丝千分尺 filar micrometer;5.■游丝调整工 overcoiler;6.■游丝钟表 tourbillion; tourbillon |