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月六级真题(第一套)阅读 Section A
柯林斯高阶英汉双解学习词典释义
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.