divergent-ray shadowgraphy发射: launch; radiate; project; di ...线: thread; string; wire影像: image; portrait; icon; silho ...图: picture; chart; drawing; map发射线影像图法: divergent-ray shadowgraphy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:发射线影像图，即可在微信中查询翻译
