Electronfractography
断口电子显微镜检验
🗣️ 情景例句
Why, that's wonderful!
哎呀， 这太美好了！
This is our most recently developed product.
这是我们最近开发的产品。
Her first impulse was to go round all the rooms looking for the thieves,
她第一个条件反射是各个房间搜寻一下窃贼，