Metalsorter
金属鉴别仪
🗣️ 情景例句
Thanksgiving was about the Pilgrims,
感恩节是关于清教徒的，
I went to visit an uncle of mine in San Francisco.
我去旧金山看望一个叔叔。
Well, let's count them. One, two, three, four, …
嗯，咱们来数数。1，2，3，4……