keying click按键: key; keying; press key; push ...滴答声: ticking sound; ticktack,tict ...滴答声: ticking sound; ticktack, tictac; [讯] tick◇滴答声擒纵机构 [钟] tictac escapement报时滴答声: time tick滴答声,喀呖声: clicks下载手机词典可随时随地查词查翻译