self-acting

短语

a. 自动的

释义与例句

adj.
  1. 1.

    Acting of or by itself.

    1914, Ernest Bramah, Max Carrados The door is fitted with a powerful spring and a feather-touch self-acting lock. It cannot be left unlocked unless you deliberately prop it open.

词汇关系

形容词

词源

From self- + acting.

来源:wiktionary