paraldehyde
n. [有化]三聚乙醛;仲醛(等于 paracetaldehyde)
n.[化]仲(乙)醛,三聚乙醛
bunkum hairsbreadth individuality jess manxman microspectroscope下载迅蛙App
n. [有化]三聚乙醛;仲醛(等于 paracetaldehyde)
n.[化]仲(乙)醛,三聚乙醛
bunkum hairsbreadth individuality jess manxman microspectroscope