Senses
安全线/ 安全線 safety line
A warning line marked on the ground that people should not cross, used to maintain order or prevent accidents.
安全线/ 安全線 security thread
A metal or plastic strip embedded in the paper of banknotes, passports, or other documents as a counterfeit prevention measure.
安全线/ 安全線 safety limit
A safe threshold or limit for economic factors such as prices, interest rates, or debt.
References
No references for this word.