billion tree campaign

常見例句

雙語例句

• Mexico is also a leading partner in UNEP's Billion Tree Campaign.
  墨西哥同樣也是環(huán)境署“十億棵樹”項(xiàng)目的積極蓡與方。
  blog.sina.com.cn
• The Billion Tree Campaign will make a substantial contribution to the 2010 20)International Year of Biodiversity.
  該項(xiàng)目將對(duì)2010年“國(guó)際生物多樣性年”做出重大貢獻(xiàn)。
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