topsoil
大学
FREQ #49306
n. 上层土, 表层土
发音
其它
词形变化
topsoils
复数
topsoils
topsoiled
topsoiling
topsoils
三单
topsoiling
现在分词
topsoiled
过去式
topsoiled
过去分词
别名
top soil
教材释义与例句
名词
表层土;上层土
释义与例句
n.
-
1.
The upper layer of soil, typically most fertile and in which it is the easiest to start new plants.
表土
可数 不可数 植物学 商务Little grew on the farm, after the floods from the hurricane washed away the topsoil.
v.
-
1.
To remove the topsoil from.
及物
词汇关系
词源
From top + soil.
来源:wiktionary