Electronfractography
断口电子显微镜检验
🗣️ 情景例句
but I think we should face the truth.
但我认为我们应面对现实。
Most things have two handles.
大多数事物总有两种解释。
I'm afraid I have some rather bad news for you.
我恐怕有些很坏的消息要告诉你。