Caq
计算机辅助质量控制
🗣️ 情景例句
Nice to meet you, Harry.
我也很高兴见到你 Harry。
He's concentrating on learning English.
他集中精力学英语。
If, at the time, the British had not feared invasion, it would have been completed.
如果不是因为那时英国人害怕入侵，隧道早已建成了。