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adj.无奴隶制的；自由土壤区的
1、fertile soil───沃土，肥沃的土壤
2、free soils───[土壤]疏松土壤
3、free world───自由世界
4、free school───（英）免费学校；（美）自由学校（由私人经办，反对传统讲授法，提倡学生按兴趣活动）
5、free-soil───[土壤]疏松土壤
6、free air───n.大气；大气层空气
7、bare soil───裸地；LuoLu土壤
8、dry soil───干土；旱田
9、free shots───无人防守射门；射空门
1、Experiment study on cotton drip irrigation under plastic film to free soil from desalting───棉花膜下滴灌土壤脱盐碱的试验研究
2、A massive oak claims its ground for 200 years or more, outcompeting all other would-be canopy trees by casting a dense shade and drawing up any free water in the soil.───年或更久的时间里，一棵巨大的橡树占据了它的土地，投下浓密的树荫，吸收土壤中所有自由水分，打败了所有其他可能成为树冠的树木。
3、The House of Representatives was controlled by members of the Free Soil Party, which opposed slavery.───众议院由土地免费党人控制，这些人是反对奴隶制的。
4、continuity of moisture is what brittle landscapes like deserts need to become fertile again. Water activates a mineralization process, setting free nutrients in the soil so that life can grow.───源源不断的水分供应可以让脆弱的地域（例如沙漠）重新变得肥沃，与此同时，水激活了土壤中的矿物质作用，让土壤中的营养物质释放出来，生命得以生长。
5、These shrubs must have an acid, lime-free soil.───这些灌木必须要有酸性、无石灰的土壤。
6、Grow on free soil Arrange for a boat───生长在自由的土地上生长在自由的土地上
7、They wanted no further spread of slavery. The Free Soil leaders proposed a convention of all who supported their ideas.───土地免费党LingDaoRen建议召开一个大会，所有支持他们想法的人都参加这个会议。
8、Whereas additive -free soil was naturally remediated to just over 50%.───而没有添加鸡粪的土壤的自然修复仅仅超过了50%。
9、' he said. 'They grow on free soil.───他说，‘它们生长在自由的土地上。’