at-

短语
FREQ #29390

pref. 被动现在分词（进行体）

释义与例句

affix
  1. 1.

    Prefix meaning at, close to, to, away, off.

    习语 废旧

词源

From Middle English at-, et-, æt-, from Old English æt- (“at, near, toward, beyond, away”). Doublet of ad-. More at at.

来源：wiktionary