Isometries
(isometry 的复数) n.等距, 等容
🗣️ 情景例句
They'll be at your door within a few minutes.
他们会尽快送到你的门口。
Without all the facts, Helen could only conjecture a solution.
由于事实还没有全部完备，海伦只能臆测解决的方法。
All the cattle had been moved into stalls and we stood to lose little.
所有的牲口已提前转移到畜圈里，没有造成什么损失。