单词 prolonger 释义 prolonger|prl(r)|[f. prolong v. + -er1.]One who or that which prolongs: see the verb.1548Elyot Dict., Cunctator.., a taryar, a deferrer, a lyngerer, a prolonger of tyme.1574J. Jones Nat. Beginning Grow. Things 41 Prolongers of life.16...