单词	powder squib
释义	powder squib 导火管,引爆管
随便看	phase of escapement action phase of exploration phase of flight phase of folding phase offset phase of high crystal symmetry phase of impedance phase of line phase of low crystal symmetry phase of meditation phase of mineralization phase of moon phase of network functions phase of orogeny phase of oscillation phase of planet phase of planets phase of prosperity phase of recovery phase of reference subcarrier phase of reflection coefficient phase of regeneration phase of relaxation phase of rotary engine phase of shortening 122353522 122354 122354112 122354152 122354154 122354251 122354334 122354354 1223544*34 12235444 63264 63265 63266 63267 63268 63269 63270 63271 63272 63273