常绿树

The Christmas tree usually made by green firry and sypress.This is a symbol of longevity.

圣诞树一般是用的常绿树做，象征命长存。

Suber flushes early and pupas are already found at a time when the caterpillars on ilex are just hatching.

栓皮栎发叶早，当常绿树上的幼菌虫还处在孵阶段时，栓皮栎上的已了蛹。