名词 grass:

1. narrow-leaved green herbage: grown as lawns; used as pasture for grazing animals; cut and dried as hay

2. German writer of novels and poetry and plays (born 1927)

3. a police informer who implicates many people

4. bulky food like grass or hay for browsing or grazing horses or cattle

5. street names for marijuana

动词 grass:

1. shoot down, of birds

2. cover with grass

3. spread out clothes on the grass to let it dry and bleach

4. cover with grass

5. feed with grass

6. give away information about somebody

grassn.草；草地vt.喂(草)；(以草)覆盖；告发grass workn.坑外作业Grassfield草域grass root基层；草根，草根阶层grass line副索, 牵引索grass land草地, 草原grassheathadj.青草的grass crop饲料作物Grassrangen.格拉斯兰奇(在加拿大；西经 108º49' 北纬 47º02')grass mask大麻烟罩grass meal草粉

1. Ligules are important taxonomic features in grasses.
   在禾本科植物中，叶舌是重要的分类学特征。
2. In grasses the ligule occurs at the junction of the leaf sheath and lamina.
   在禾本科植物中，叶舌生长在叶鞘和叶片的交界处。