These turned out to be poison ivy.

结树叶是。

Lacquer's related to poison ivy and poison sumac.

漆树与葛和漆树类似。

I've heard that poison ivy can cause severe itching.

我听说会引起严重的瘙痒。

Ho, there is a lot of poison ivy in here.

何，里有很多。

The park service warns that poison ivy grows wildly in the inner canyon.

公园管理人员警告说，峡谷深处常生长着。

Don't go rolling in poison ivy as soon as I leave the house.

别等我一出门就去丛里打滚。

My Scout leader said to just use the leaves to wipe. It was poison ivy.

我的童子军队长让我用树叶来擦。我用了葛。

And the sheep tend to like tree seedlings, poison ivy, herbaceous weeds, even more than the grass.

而绵羊倾向于喜欢树苗、、草本植物，甚至比草更喜欢。

A boy who once wiped his ass with poison ivy probably doesn't belong in a smart people's club.

一个曾经用叶子擦屁股的男孩很可能不属于聪明人俱乐部。

I was actually researching goats because I knew that goats would eat poison ivy and it doesn't bother them.

我其实是在研究山羊，因为我知道山羊会，而并不会让它们感到不适。

A poison ivy leaf is smoother and more rounded looking.

葛叶子看起来更光滑、更圆。

A poison ivy plant will never have a thorny stem.

葛植物永远不会有带刺的茎。

And I rubbed poison ivy all over us.

我给咱俩身上抹满了葛。

I could do without this poison ivy, though.

不过不药我也可以做得到。

We had plowed through long vines of poison ivy along the decrepit fence.

我们沿着破旧的篱笆犁过长长的蔓。

Do they mean boost the histamine that's released when exposed to poison ivy?

他们的意思是增加接触时释放的组胺吗？

That poison ivy leaguer's long gone.

常春成员早走了。

We can look up facts about poison ivy.

我们可以查一下关于常春的事实。

You see, poison ivy and poison oak leaves both grow in patterns of three.

你看，葛和橡树的叶子都以三片的形式生长。

This plant called poison ivy, or maybe this one called poison oak.

种植物叫做，或者种植物叫做橡树。