词汇	naturally purify
释义	naturally purify 自然净化
随便看	single time-shared system single-time-window single timing axis singlet interaction Single tip single tipping-bucket rainfall sensor single tire single title single title selecting device singlet line singlet linkage single to-and-fro ropeway single-to-coincidence count single toe transplantation single toggle crusher single-toggle crusher singleton cycle Singleton Design Pattern single tone single tone command single-tone desensitization single-tone Frequency-Modulated wave single tone interference single-tone interference singletone jamming