◎ 綠化 lǜ huà(1) [make green by planting trees,flowers,etc.; cloth with greenage]∶使…變?yōu)榫G色,廣泛種植花草樹木,使環(huán)境優(yōu)美衛(wèi)生,防止水土流失 植樹造林,綠化祖國(2) [afforest]∶種植樹木花草綠化山區(qū)