单词	追踪焦点
释义	追踪焦点tracking focus
随便看	sequence valve sequence valve (hydraulic) sequence valve [hydraulic] sequence valve (pneumatic) sequence valve [pneumatic] sequence weld timer sequence zoom shooting sequence建构 sequence， basis sequence， causal sequence， conjugate-antisymmetric sequence， conjugate-symmetric sequence，decay sequence， exponential sequence， frame check sequence， frame check (fcs) sequence，gold sequence，isodiaspheric sequence，isoelectronic sequence， ksasmi sequence， left-handed sequence， left-sided sequence， periodic sequence， right-sided sequence， sinusolidal