lower leading edge前缘: lip; snoot; leading edge前缘下垂: leading-edge droop; nose droop前缘下弯: apex drooping前帆耳(帆前缘下隅): weather clew前缘下垂式桨叶: droop-snoot blade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:前缘下部，即可在微信中查询翻译
