Tos
abbr. 磁带作业系统（Tape Operating System）
🗣️ 情景例句
to live with my son and his family.
和我儿子和他的家人住在一起。
At your request, we are offering you the following items. This offer will remain open within 3 days.
应你方要求，我方就如下产品报价，此报价3日内有效。
Workers will have completed the new roads by the end of this year.
工人们将在今年年底前把新路铺好；