| 单词 | keystone |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔keystone〕Keeping inflation low is the keystone of their economic policy.将通货膨胀率保持在较低水平是他们经济政策的主旨。外研社新世纪〔keystone〕Keeping inflation low is the keystone of their economic policy.将通货膨胀率保持在较低水平是他们经济政策的主旨。柯林斯高阶〔keystone〕The keystone of any personal injury case is medical evidence.（裁定）人身伤害案的基础是医学证明。朗文当代〔keystone〕The keystone of their foreign policy is friendliness to all nations.他们外交政策的基本原则是和所有国家都友好相处。英汉大词典〔keystone〕Tourism is the city's economic keystone.旅游业是本市的经济基础。韦氏高阶〔key〕Architecture The keystone in the crown of an arch.【建筑学】 拱顶石：位于拱顶的塞缝石美国传统〔key〕Architecture To furnish (an arch) with a keystone.【建筑学】 用拱顶石装饰（拱顶）美国传统〔lagging〕A wooden frame built especially to support the sides of an arch until the keystone is positioned.支拱板条：专门用来在拱顶石放置好以前支撑拱的两边木架子美国传统〔quoin〕A keystone.拱顶石美国传统Social justice is the keystone of their political program. 社会公平是他们政治纲领的基本原则。译典通The keystone of the entrance arch is decorated with the date it was built.入口拱门的拱顶石上装饰着建造的日期。剑桥国际 |
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