tetra-atomic acidtetrabasic acidtetrahydric acid四: four元: first; primary酸: acid四元: qua ternary; quadruplex dna; quaternary; quaternionic; shigen; yomoto; yotsumoto一元酸;单元酸: monoacid下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:四元酸,即可在微信中查询翻译