soil sterilization造句

例句与造句

1. Sanitation, clean stock, and soil sterilization or pasteurization provide three legs of a good preventive program .
   清洁卫生、砧木消毒和土壤消毒这是良好的预防计划的三条腿。
2. It's difficult to find soil sterilization in a sentence. 用soil sterilization造句挺难的