醯vinegar, acid; to pickle; acylStrokes19PinyinxīParts酉wine㐬pennant皿dish, vesselWords with 醯烟醯胺yān xī àn · yanxian(Tw) nicotinamide; niacinamide烟碱醯胺yān jiǎn xī àn · yanjianxian(Tw) nicotinamide; niacinamideStudy it in Yanamino