downfold槽: trough; manger褶皱: wrinkle地槽褶皱系: geosynclinal folded system雏地槽褶皱带: rudimentogeosynclinal fold belt地槽褶皱作用: geosynclinal folding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:槽褶皱，即可在微信中查询翻译
