Color of the waving grass that the terrain has.

地形上波动的草的颜色。

youdao

The trees of the forest, the waving grass, and the peeping flowers have grown intelligent; and he almost fears to trust them with the secret which they seem to invite.

林间的树木、挥动的青草，以及偷窥的花朵都有了智慧，使得他要几乎担心起来，不敢将秘密托付给它们，而它们却仿佛一再央求。

youdao

The grass is waving.

小草在摇摆。

youdao

These are some of the code-names from long ago of the defended hill outposts and paratroop drop-zones set in the waving elephant grass of the Indochinese highlands at Dien Bien Phu.

ECONOMIST: The war in Indochina

Local tours now offer visitors the chance to dress up as the Witch-king of Angmar or the wizard Gandalf, and run around in the sea of grass waving replica swords.

BBC: A return to Middle-earth