单词	白坚木
释义	白坚木医aspidosperma
随便看	spark cutting spark delay spark delay device spark detection spark detector spark discharge spark discharge atomic spark discharge detector spark-discharge device Spark discharge excitation SPARK discharge for indicating voltage spark discharge forming spark-discharge forming spark-discharge gap spark discharge hardening spark discharge particle generator spark discharger spark discharge spectrum spark discharge voltage spark distance spark distributor spark duration Sparke sparked spark erosive