saddle fold鞍: saddle; sella状: form; shape褶曲: bend; fold; winkle鞍状褶皱: saddle fold脊状褶曲: ridge fold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:鞍状褶曲,即可在微信中查询翻译