Phenylene
[fenәli:n]
解釋/意思:
(n.) A hypothetic radical (C6H4) occurring in certain derivatives of benzene; as, phenylene diamine.
整理:梅尔巴
[fenәli:n]
(n.) A hypothetic radical (C6H4) occurring in certain derivatives of benzene; as, phenylene diamine.
整理:梅尔巴