vertex normal顶点: apex; zenith; acme; vertex; ...法线: normal沿顶点法线: along vertex normals接触点法线: contact normal接点法线: contact normal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:顶点法线,即可在微信中查询翻译