n.草，青草；草地，草坪；告密者；〈俚〉龙须菜vt.用草覆盖；使…长满草；使…吃草；vi.渐渐被草覆盖；放牧； 变形： 复数：grasses过去式：grassed过去分词：grassed现在分词：grassing第三人称单数：grasses 双语释义：n.(名词)[U]草,牧草 various kinds of common wild low-growing plants of which the thin green leaves and stalks are eaten by cattle, hors