Loam is soil that is good for growing crops and plants in because it contains a lot of decayed vegetable matter and does not contain too much sand or clay.
英漢詞典釋義
n.
(尤指適合植物生長的)壤土,沃土
Plant the seeds in good loam.把種子種在好的壤土里。
英英詞典釋義
Noun
1. a rich soil consisting of a mixture of sand and clay and decaying organic materials