英语词汇main drainage ditch的读音、翻译及短语词组释义-英汉双解词典

单词	main drainage ditch
释义	main drainage ditch【医】总排水沟
随便看	halfterm half the battle half the time half-thickness half-timbered halftime half-time half-time emitter half-timer half title halftone half-tone half tone half tone characteristic half-tone ink half-tone original half tone scale half tone signal half-track halftrack half track recorder half-track tape half-truth half-value layer half-value layer(HVL)

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