Seccam
赛康姆型胶轮驱动运输系统
🗣️ 情景例句
Good people are the most valuable commodity a company can possess.
人才是一家公司可以拥有的最宝贵的财富。
No, I only wrote her one letter this year.
是的，今年我才给她写过一封信。
I hope that you and everybody at school are all well.
我希望你和学校里的每一个人都很好。