空树 meaning in English
empty tree
Examples
- Because we want to allow for empty trees , we will not put a value field into the
因为我们希望考虑到空树的情况，所以将不把value字段放入 - The females who do mate successfully find a cave or hollow tree , which they make into a den , lining the area with bamboo twigs
交配成功的母熊猫会找一个山洞或一个空树洞当作它的窝，并用竹枝子围起来。