face-line前缘: lip; snoot; leading edge线: thread; string; wire火焰前缘线: line of flame front缘线: astragal; beading line; marginal line凹缘线: coving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:前缘线，即可在微信中查询翻译
