4周搞定2000+托福核心词
arcade = arc(弓) + ade(物品) = 像弓一样→拱廊
弓->弧形
arc
常考释义
By the 16th century, a pendulum clock had been devised, but the pendulum swung in a large arc and thus was not very efficient.
到了16 世纪，人们发明了带钟摆的时钟，不过这种时钟摆动的弧度很大导致效率不高。
来源于：剑雅8-Test1n. 弧形物；弓形物
The Aleutian chain is a long arc of islands in the North Pacific.
阿留申群岛是北太平洋上一长串呈弧形排列的岛屿。
The offices extend in an arc around north London.
办公楼沿伦敦北部呈弧状延伸。
Lines of energy arced across its surface as if the entire sphere crackled with power.
它的表面出现了许多沿着球面扩展的能量线看上去似乎整个球面都快给过大的能量撑裂了。
A rainbow arced gracefully over the town.
彩虹在小城上空画出了一道优美的弧线。
vi. 呈弧形
A rainbow arced gracefully over the town.
彩虹在小镇上空画出了一道优美的弧线。
n. 弧【数】
n. 弧光【物】
n. 弧线
n. （天体运行路径的）弧【天文】
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