When that happens, many trees like walnuts, oaks and pines, rely 30 exclusively on so-called "scatter-hoarders, " such as birds, to move their seeds to new localities.
2016年12月六級真題（第一套）閱讀 Section A
柯林斯高階英漢雙解學習詞典釋義
N-VAR
松樹
A pine tree or a pine is a tall tree which has very thin, sharp leaves and a fresh smell. Pine trees have leaves all year round.