dracocephalum nutans垂: hang down; droop; let fall花青: cyanine兰: orchid fragrant thoroughwort ...青兰: dracocephalumruyschiana; dragons head; obedient plant; qinglan花青: [化学] cyanine◇花青染料 cyanine dye; iodocyanin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:垂花青兰，即可在微信中查询翻译
