Read Edit View history 备用 bèiyòng HSK7 spare Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 备用/ 備用 bèiyòng spare verb · kept in reserve for use as a substitute or in case of emergency 他总是随身带一把备用钥匙。 Edit Delete References Add reference No references for this word.
备用/ 備用 bèiyòng spare verb · kept in reserve for use as a substitute or in case of emergency 他总是随身带一把备用钥匙。 Edit Delete