benzene formula
英汉例句
- The formula of the medicine is still a secret.
此药的配方仍是秘密。 - "How do you do?" is a polite formula.
"您好。"是客气的套语。 - centric benzene formula
向心苯式 - It was Hart who created the basic formula of the western film.
正是这个哈特创造了西部电影的基本格局。 - Having a ring composed exclusively of carbon atoms, as benzene.
碳环的有一个仅由碳原子组成的环的，如苯