Soil of requirement of grow seedlings matrix loose, permeability is good, protect water fat, clean without disease, fertility is better.
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clean without disease
洁净无病
以上为机器翻译结果，长、整句建议使用 人工翻译 。
He learned to use clean needles in a Doctors Without Borders risk-reduction program aimed at lowering the Numbers of people passing disease through dirty needles.
他学会了使用清洁针头在医生组织减少风险的计划，旨在降低多的人通过疾病通过肮脏的针头。
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