tamper-evident

剑桥词典

If a container , etc. is tamper-evident, it is designed to make it obvious if anyone has touched its contents .
（包装）防窃启的
Our range of tamper-evident envelopes are ideal when extra security is required . 在需要额外安全措施时，我们的一系列防窃启信封是您理想的选择。 返回 tamper-evident