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
胡桃;核桃
Walnuts are edible nuts which have a wrinkled shape and a hard round shell that is light brown in colour.