system triassique alpin阿尔: aal帕: handkerchief三叠系: Triassic system; Trias阿尔卑斯三叠系: alpine triassic system (alpine triassy system)三叠系: triassic system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:阿尔帕三叠系，即可在微信中查询翻译
