查询词典 pencil diamond

This pencil is a quarter as long as that one.

这支铅笔是那支的四分之一长。

Is this a pencil?

这是铅笔吗？

Is this/that a pencil?

这/那是一枝铅笔吗？

A:Is this a pen or a pencil?

这是支铅笔还是支钢笔？

What is it? It's a pencil.

这是什么？它是一支铅笔。

Yes,it is. It's a long pencil.

是的，这是一支长的铅笔。

What's that? It's a pencil.

那是什么？它是一支铅笔。

It's a pencil, too.

那也是一只铅笔。

What's that?－It's a pencil.

那是什么？－那是一支铅笔。

It's a pencil.

这是一只铅笔。

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。