step-free

形容词 adj.

英文释义

形容词 adj.
  1. Without steps or stairs acting as a hindrance or obstacle. not-comparable
    — The upgrades, set to support up to 14,000 new homes in Southwark and Lewisham, include further signalling adjustments to shorten block sections and enable a 20tph service [20 trains per hour], along with an upgrade of Surrey Quays station including provision of step-free access and construction of a new station at Surrey Canal Road.

词源

From step + -free.
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