Microfractography
显微断谱学
🗣️ 情景例句
I always cry at weddings.
我在婚礼上老是哭。
We're afraid that your product's quality won't satisfy Chinese customers.
恐怕你们的产品质量无法使中国顾客满意。
Predicting the future is notoriously difficult.
众所周知，预测未来是非常困难的。