单词	safety loop
释义	safety loop 保险圈
随便看	simple umbel simple unbalanced aileron simple unbalanced-shaft screen simple uniform hashing simple unit simple unit cell simple universal algebra simple urethritis simple valley simple variable simple variation method simple vault simple vein simple venation simplevenation simple vesicle simple viscoelastic micropolar material simple viscous liquid simple volcano simple volume simple vortex simple vow simple vows simple vulvectomy simple warping 陛下圣陡顿翻成忧戚陡顿翻成忧戚院落半晴天院落深沉院落烟收除却巫山不是云除授非至尊除梦里有时曾去除非春梦兵道兵部兵险兵革兵额兵饷兵马兵马俑兵马司兵马已到，粮草未备