及物动词

名词

1. （含丰富植物腐质、沙土或黏土量适宜的）壤土，沃土，肥土
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.

1. a rich soil consisting of a mixture of sand and clay and decaying organic materials