Opticalmechnical
光学机械
🗣️ 情景例句
What are you doing up this late?
这么晚你不睡在干什么？
I'd like to point out that your original price exceeded the market price already. We cannot accept it.
我想指出提你方原始价格已经超出市场价格。我们不能接受。
July 13th, in London.
7月13号，在伦敦。