topsoil
noun [ U ] uk/ˈtɒp.sɔɪl/ us/ˈtɑːp.sɔɪl/
表土（层）
(the soil which forms) the top layer of ground in which plants grow
Compare: subsoil
| 单词 | topsoil |
| 释义 | topsoil noun [ U ] uk/ˈtɒp.sɔɪl/ us/ˈtɑːp.sɔɪl/ 表土（层） (the soil which forms) the top layer of ground in which plants grow Compare: subsoil |
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