薄壳水平灰缝厚度thin: adj. (thinner; thinnest) 1.薄 ...shell: n. (pl. shells,2 义为 shell) 1 ...thin-shell: 薄壳curved thin-shell roof: 弯形薄壳屋顶saw-tooth thin shell: 锯齿形薄壳下载手机词典可随时随地查词查翻译