片语
hydroxybenzyl thiocyanide tetrabasic acid羟基四元酸
tetrabasic acid
an acid containing four replaceable hydrogen atoms per molecule
tetrabasic carboxylic acid翻译
tetrabasic zin四堿式铬酸锌
tetrabasic alcohol四元醇
tetrabasic complex四元络合物
tetrabasic copolymer四元共聚物
tetrabasic ester四羧酸酯
dihydroxy tetrabasic acid二羟四堿价酸