拱涵拱形暗渠拱形涵洞arch: adj. 诡诈的;淘气的。 an arch smile ...culvert: n. 暗渠,阴沟;【电学】电缆管道;涵洞。 arch type culvert: 拱形涵洞arch-type culvert: 拱形涵洞reinforced concrete arch culvert: 钢筋混凝土拱涵下载手机词典可随时随地查词查翻译