乙醛 yǐquán acetaldehyde Origin Definitions Defs Strokes Stroke Words Sentences Sents 三氯乙醛 sānlǜyǐquán chloral chloral; trichloroacetaldehyde, a colorless oily liquid used in the production of DDT and as a sedative乙醛酸循环体 yǐquánsuānxúnhuántǐ glyoxysome a specialized microbody or organelle in plants and fungi that contains enzymes for the glyoxylate cycle