tree of propagation翻译一下

tree of propagation翻译一下 翻译一下kind of, 在纸上画一棵树 .(翻译) draw a tree () a () of paper. He is afraid of climbing that tall tree .翻译 Serial propagation是什么意思? depth propagation什么意思 英语翻译翻译全句并语法解释：Deer stripped the tree of its bark.为什么是tree of kind of 就是翻译一下 free of charge翻译一下 “Tree of Heaven”是什么意思? the tree of 翻译:"we put a piece of paper on the tree infront of our house