Washmarking
波纹, 波纹面(钢锭表面缺陷)
🗣️ 情景例句
Hello, Sally. I'm glad to meet you.
你好，萨里，很高兴见到你。
Who is speaking?I don't recognize your voice.
阁下是那一位？我听不出你的声音。
We're ready! she said. Where is everyone?
“我们都准备好了！”她说，“人都到哪儿去了？”