柯林斯词典soil /sɔɪl/ (soils) 1. N-MASS Soil is the substance on the surface of the earth in which plants grow. 土壤 We have the most fertile soil in the Midwest. 我们在中西部有最肥沃的土壤。2. V to make or become dirty or stained 弄脏; 沾上污垢 返回 soiled剑桥词典dirty 脏的，弄脏的 soiled clothes 弄脏的衣服 返回 soiled