# soil ##### 词义 - 英：/sɔɪl/； 美：/sɔɪl/ - #词性/n 土壤；土地；领土；国土 - #词性/vt 弄脏 ##### 例句 - Add plenty of organic matter to improve the soil . - 施用大量的有机肥料以改良土壤。 - They built a wall to avoid soil being washed away . - 他们建了一堵墙防止土壤流失。 - It was the first time I had set foot on American soil . - 那是我第一次踏足美洲大地。 ##### 形态 - #形态/word_third soils - #形态/word_ing soiling - #形态/word_done soiled - #形态/word_pl soils - #形态/word_past soiled