A ratchet mechanism transfers the thread from spool to bobbin.一种棘齿装置把线从线轴转到梭心上。a spool of thread一轴线On dictation equipment, a spool on which magnetic tape is wound.在口述记录设备上, 一种卷绕磁带的轴....
To ensure the credibility, author also adopts historicism and factorization.为保证真实性, 笔者还采用了历史研究法和因素分析法等.The police have lost their credibility...警方已经失去了公众的信任。The government is desperate to regain credibility with the publ...