Assaying
[化] 试金; 分析矿物; 测定; 分析; 鉴定
🗣️ 情景例句
you used to be in the construction business.
你过去在建筑界工作。
It is not work that kills, but worry.
劳动不伤人，忧虑才伤人。
Was the damage extensive?
坏得很多、很严重吗？