travertine凝: congeal; curdle; coagulate灰: ash石: dan,a unit of dry measure fo ...人造凝灰石: artificial travertine; man-made travertine灰石: limestone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:凝灰石，即可在微信中查询翻译
