tetratomic base四价碱;翻译
tetratomic alcohol四元醇;四元醇含有四个羟基的醇
tetratomic molecule翻译;四原子分子
tetratomic ring四元环
tetratomic acid[化学] 四价酸;四碱价酸;四价酸英语
Tetratomic Element四原子元素
linear tetratomic molecule线型四原子分子
ADJ(形容词) composed of four atoms or having four atoms per molecule 四原子的
phosgene has tetratomic molecules