Deoxygenization
除氧
🗣️ 情景例句
Are you experienced in office management?
你在企业管理上有经验吗？
I will be going back to Hong Kong at this time on Monday.
我将在星期一这个时候回到香港。
Hi,Carl. Have you ordered yet?
嗨，卡尔，你点菜了吗？