benzene formula
英汉例句
- The formula of the medicine is still a secret.
此葯的配方仍是秘密。 - "How do you do?" is a polite formula.
"您好。"是客氣的套語。 - centric benzene formula
曏心苯式 - It was Hart who created the basic formula of the western film.
正是這個哈特創造了西部電影的基本格侷。 - Having a ring composed exclusively of carbon atoms, as benzene.
碳環的有一個僅由碳原子組成的環的，如苯