apropos of

介词 prep.
中文释义

英文释义

介词 prep.
  1. Concerning; with regard to; about; apropos; in relation to.
    — Apropos''' of pruning the grape, it may be pointed out here that this can be done when the season's growth has lost its green appearance and assumed a brown or greyish color.

词源

Calque of French à propos de. See apropos
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