soil line

 
  • 廁所污水管,糞便管

soil line的用法和樣例:

例句

  1. A bacterial or fungal disease of certain plants, such as the cabbage and potato, that causes the stems to turn black at the soil line.
    黑脛病某些植物,如卷心菜和土豆的一種細菌或真菌疾病,引起莖干在與土接壤處變黑
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