I majored in organic chemistry in college.

我在大学主修有机化学。

Carbon is a key element in organic chemistry.

碳是有机化学中的关键元素。

He has a strong interest in organic chemistry.

他对有机化学有浓厚的兴趣。

The carbon atom is the basis of organic chemistry.

碳原子是有机化学的基础。

Amyl compounds are important in organic chemistry.

戊基化合物在有机化学中很重要。

She is taking a course on organic chemistry.

她正在学习一门关于有机化学的课程。

The methyl group is essential in organic chemistry.

甲基在有机化学中是必不可少的。

Chlorobenzene is a common solvent in organic chemistry.

氯苯是有机化学中常见的溶剂。

The covalent bond is very important in organic chemistry.

共价键在有机化学中非常重要。

Bromo compounds are essential in organic chemistry.

溴化合物在有机化学中是必不可少的。