unsign

词形变化

unsigning unsigns 三单 unsigns unsigning 现在分词 unsigned 过去式 unsigned 过去分词

释义与例句

v.
  1. 1.

    To remove one's signature from (something one has signed).

    不及物 及物
  2. 2.

    To declare void one's signing of (a treaty).

词源

From un- + sign.

来源：wiktionary