现在（大家）想象一棵布满了密密麻麻的小针叶的松树。

Now imagine a pine tree with all those little densely packed needles.

youdao

这是在针叶林中蜿蜒的小路。

This one is just a meandering in the woods path.

youdao

在森林中，潮湿的树木与针叶会使讯号变弱。

In a forest, wet wood and needles attenuate the signals.

youdao

在森林中，潮湿的树木与针叶会使讯号变弱。

In a forest, wet wood and needles attenuate the signals.

youdao