Assaying
[化] 试金; 分析矿物; 测定; 分析; 鉴定
🗣️ 情景例句
Thank you.
谢谢。
Which one is more difficult?
哪一个是比较难的？
After having been instructed to drive out of town, I began to acquire confidence.
在接到把车开出城的指令后，我开始有了信心。