三包
"three-guarantee service": repair, exchange, refund
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📖 Additional Information
English Phonetic:
.gærәn'ti:
Detailed Definition:
n. a written assurance that some product or service will be provided or will meet certain specifications\nn. an unconditional commitment that something will happen or that something is true\nn. a collateral agreement to answer for the debt of another in case that person defaults\nv. give surety or assume responsibility