查询词典 pencil diamond

Mary: It's a pencil.

玛丽：它是一只铅笔。

It's a pencil. This is a pen.

它是铅笔。这是钢笔。

No it's not. It's a pencil.

不，不是。是铅笔。

S: It's a pencil.

学生：那是一支铅笔。

This is not a pen. It's a pencil.

这不是钢笔，这是铅笔。

Bob: It's a pencil.

它是一支铅笔。

It 's a pencil .

这是一枝铅笔。

No,it isn't.It's a pencil.

不，不是。那是一枝铅笔。

It's a pencil .

这/那是一只铅笔。

It's a pencil sharpener .

是一个铅笔刀。。。。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。