folded structure皱襞: fold; plica; wrinkles; lines ...结构: structure; composition; cons ...皱襞: [书面语] fold; plica; wrinkles; lines; valvul-; valvulo-; - stege肠皱襞: intestinal fold管皱襞: plic tub下载手机词典可随时随地查词查翻译