biphenyl

bi.phen.yl

n.（名词）
A colorless crystalline compound, C2H 0, used as a heat-transfer agent, in fungicides, and in organic synthesis. Also called diphenyl
联二苯：无色晶体化合物，C2H 0，在杀真菌剂和有机合成中用作传热剂 也作 diphenyl