全民義務植樹日 [－－义务－树－]

Jyutping cyun4 man4 ji6 mou6 zik6 syu6 jat6
Pinyin quán mín yì wù zhí shù rì

Definitions (CC-CEDICT)
  1. National Tree Planting Day (March 12th), as known as Arbor Day 植樹節|植树节[Zhi2 shu4 jie2]