Ofs
abbr. offices 办公室，办事处; one-function sketch 单功能草图
🗣️ 情景例句
Oh, see you at the polls.
噢， 在投票所见。
So-so.
一般般啦！
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，