amaranthus retroflexus造句

例句与造句

1. Redroot pigweed ( amaranthus retroflexus l . ) is an annual species of weeds which is widely distributed and important in cultivated field and other land all over the world
   摘要反枝苋是世界性分布的一种恶性杂草， ?解其生物学特性将有助于对其进行有效防治。
2. It's difficult to find amaranthus retroflexus in a sentence. 用amaranthus retroflexus造句挺难的