Smoothometer
不平度测定仪
🗣️ 情景例句
Presents--for me?
礼物你给我的？
I'm Henry Lee. I am a system engineer for IBM.
我叫亨利.李，是IBM的一名系统工程师。
The boys felt tired so they put out the fire and crept into their tent.
于是他们扑灭了篝火，钻进了帐篷。