sharpstone尖: pointed; tapering角: role; part; character石: dan,a unit of dry measure fo ...尖角石超科: centrocerataceae尖角: apex angle; cusp angle; pointed; sharp angle; sharp corner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:尖角石，即可在微信中查询翻译
