pre-impregnate

短语

词形变化

pre-impregnates 三单 pre-impregnating 现在分词 pre-impregnated 过去式 pre-impregnated 过去分词

释义与例句

v.
  1. 1.

    To impregnate, as with a matrix material such as a plastic, before use.

    及物

词源

From pre- + impregnate.

来源：wiktionary