请问grass可数不可数

不可数
a blade of grass

a grassy field / a field of grass
lawn

1. (青)草;牧草[U][C]
Cattle eat grass.
牛吃草。
2. 草地;草坪;牧地[U]
They are sitting on the grass.
他们坐在草地上。

是不可数名词
你可以这样理解：草不可能数得清的

grass是不可数名词

不可数

grass
n.
青草, 草

草地[原]; 草坪; 牧场[草]

[pl. ] 【植】禾本科植物

[俚]芦笋, 龙须菜, 莴苣

[俚]大麻(毒品)

告密者

闲居[处]

(矿井)地面, 坑外

hardy grass in the storm
疾风劲草
The sheep were cropping on the grass.
羊群在吃青草。
Let him run at grass for a week.
让他休息一个星期。“
Is Tom underground?” “No, he is at grass.”
“汤姆下矿井了吗?” “不, 他在坑上面。”
习惯用语
(as) green as grass 绿如青草, [喻]无生活经验的
be at grass (=be out at grass) 在牧场中; 空闲
between grass and hay [美]在儿童与成人之间的青少年
bring to grass 把矿砂运出坑外, 将矿砂起至矿井之上
Come off the grass! (布告)勿踏草地 谨慎小心 [口]别吹牛! 别胡扯!
Keep off the grass! (布告)勿踏草地 谨慎小心 [口]别吹牛! 别胡扯!
come to