Where does “非常階段” come from?

非常階段 (Japanese) comes from Japanese 非常 — emergency.

非常階段 (Japanese): stairs used in emergencies

Definitions

  1. stairs used in emergencies

Ancestry of “非常階段”, step by step

非常階段 traces back through two separate lines of ancestry.

via Japanese 非常

StepLanguageWordMeaning
1Japanese非常emergency

via Japanese 階段

StepLanguageWordMeaning
1Japanese階段stairs, staircase; ladder, a series of steps to...
Every word from Japanese 非常