soy bean

名词 soy bean:

1. a source of oil; used for forage and soil improvement and as food
   同义词：soy, soybean, soya bean
2. erect bushy hairy annual herb having trifoliate leaves and purple to pink flowers; extensively cultivated for food and forage and soil improvement but especially for its nutritious oil-rich seeds; native to Asia
   同义词：soy, soya, soybean, soya bean, soybean plant, soja, soja bean, Glycine max
3. most highly proteinaceous vegetable crop known
   同义词：soy, soybean