ob-

短语

表示“对,向,相反,反对,向上,完全,全部,逆反”之义

释义与例句

affix
  1. 1.

    Against; facing; a combining prefix found in verbs of Latin origin.

    习语
  2. 2.

    Of a reversed shape.

    生物 植物学
  3. 1.

    Obligatory; prepended to the name of a topic being mentioned to avoid accusations of being off-topic.

    幽默 非正式

词源

From Latin ob-.

来源：wiktionary