| 释义 | 
		topsoiling是topsoil的现在分词 topsoil美 ['tɑp.sɔɪl]  英 ['tɒp.sɔɪl]  过去分词:topsoiled  现在分词:topsoiling  第三人称单数:topsoils   n. soil,earth,loam,dirt,peat n.  | 1. the upper fertile layer of soil, from which plant roots take nutrients 2. the layer of soil that is near the surface of the ground  |  v.  | 1. to spread topsoil onto farming or gardening land to improve fertility 2. to remove the top layer of soil from farming or gardening land  |  
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