billion tree campaign

常见例句

雙語例句

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