海量資源,盡在掌握
 常綠喬木,樹(shù)干高而直。產(chǎn)于熱帶或亞熱帶。木材供建筑用,樹(shù)和葉供藥用:~樹(shù)丨~油。...... (本文共 40 字 ) [閱讀本文] >>