词汇	recess of roller
释义	recess of roller 滚珠缺口
随便看	initial estimate initial estimates initial evaluation Initial Evaluation Briefing Initial Evaluation Memorandum Initial Evaluation of Vascular Functions initial evidence initial examination initial examination and measurement initial examination of editors initial exanthem Initial exanthem initial excess reactivity initial excess returns initial excitation response initial excitation system response initial excitatory potential initial excited frequency initial exhaustion initial exon initial expansion initial expansion energy of gas initial expenditure initial expenditure cost initial expense