绿树成荫 lǜshùchéngyīn tree-lined Origin Definitions Defs Strokes Stroke Words Sentences Sents 绿树 綠樹 lǜshù noun green tree a green tree; green foliage or greenery成 chéng verbparticle to become to become; to turn into; to change into荫 蔭 yìn adjective shade the shade of a tree or building; the shadows cast by foliage