这是一支铅笔，那是一个铅笔刀。

This is a pencil, and that is a pencil sharpener.

youdao

这是一支钢笔，这是一支铅笔。

This is a pen and that is a pencil.

youdao

这是一块橡皮。这是一支铅笔。

It's rubber. It's a pencil.

youdao

这是一本书。这是一个包。这是一支铅笔。

This is a book.? This is a bag.? This is a pencil.

youdao

詹姆斯：这是一支铅笔。它是蓝色的。你会画画吗，哈利？

James: It's a pencil. It's blue. Can you draw, Harry?

youdao

对于一支铅笔来说，这是件非常美妙的事情。

That's the fantastic thing with a pencil.

youdao

拿一支铅笔，这是我的小折刀。，这是铅笔。

If I take a pencil and I take my pocket knife... So here is a pencil.

youdao

这是我有的唯一的一支铅笔。

This is the only pencil that I have.

youdao

这是一本书，那是一支铅笔。

This is a book. That is a pencil.

youdao

如果一位公开演讲的人，在给你们作报告时，他老是在摆弄一支铅笔或者是摆弄他的眼镜，那么，他这是很清楚告诉你，他心情很紧张。

If a public speaker (like a professor, for example) is all the time fiddling with a pencil, or with his glasses, while he is talking to you, he is telling you quite clearly that he is nervous.

youdao

空孔穴开孔通常与一支普通的铅笔一样粗，这是由于沉积后岩石的侵析作用造成的。

Vugular pore openings are frequently as large as an ordinary lead pencil and are usually attributed to leaching of the rock subsequent to deposition.

youdao

这是一支钢笔。那是一支铅笔。

This is a pen. That is a pencil.

youdao

这是一支蓝铅笔吗？

Is it a blue pencil?

youdao

这是一支钢笔，那是一支铅笔。

This is a pen and that is a pencil.

youdao

这是一支钢笔，那是一支铅笔。

This is a pen and that is a pencil.

youdao