In organic chemistry, camphane is an important compound.

In this chemical experiment, we will use camphene as the main component.

The concept of topological space plays an important role in many fields of mathematics.

He is working as an assistant director in a film.

He conveyed what she said in reported speech.

I found fresh cauliflower at the supermarket.

This document is written in simplified kanji.

The Hanlin Academy was one of the most important academic institutions in Chinese history.

I keenly felt the weight of his words.

For some reason, I can't convert this sentence.