self-opening

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. that opens, or is designed to open automatically, or opens of its own accord. not-comparable
    — Special features enable the cars to be used as mobile classrooms; equipment includes a microphone and inter-car broadcasting equipment, self-opening doors, fluorescent lights, illuminated speedometer, carton disposal units and a folding bed which normally serves as seats on either side of a table.

词源

From self- + opening.
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