Assaying
[化] 试金; 分析矿物; 测定; 分析; 鉴定
🗣️ 情景例句
Now that the technical problems have been settled,
既然有关技术问题已经解决，
No,I'm not married.I'm still single.
没有,我没结婚，仍然是单身.
What do you find hardest in English?
你觉得学习英语哪方面最难？