[网络] 船尾防浪损的拱形架；龟背 turtle back: 船尾防浪损的拱形架like a turtle on its back: 对事情束手无策turtle (or whale) back deck: 鲸背甲板turtle back arch: 圆穹顶turtle back deck: 鲸背甲板下载手机词典可随时随地查词查翻译
