acetal linkage乙: the second of the ten Heaven ...缩: contract; shrink醛: aldehyde键合: interlinking; bonding; linka ...缩醛键: acetal linkage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:乙缩醛键合，即可在微信中查询翻译
