基本解释adj.尽是杂草的；似杂草的；瘦弱的同根派生 英汉例句用作形容词 (adj.)Worse, it was slowly becoming an overgrown weedy lot.更糟糕的是，它慢慢变成一个杂草丛生的场地。They reseed so readily that they can become weedy.这种花再播种很容易就像杂草一样。