Assaying
[化] 试金; 分析矿物; 测定; 分析; 鉴定
🗣️ 情景例句
Five five five...one seven two oh. Hello? 555-1720
喂 喂?
How much is the electricity bill a month?
每个月电费要多少钱？
It was no use pretending that I had not seen him, so I waved to him.
若再装作没看见他已是没有用了，我只好向他招手。