Elastooptics
弹性光学
🗣️ 情景例句
there's a lot to do around the house,
这屋里有很多事可做，
It's a large town.
这是一个很大的乡镇。
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。