HSK 6
漏洞
lòudòng名
leak; hole; gap; loophole
专家发现了系统安全漏洞。
Zhuān jiā fā xiàn le xì tǒng ān quán lòu dòng.
Experts found a security vulnerability in the system.
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New in the HSK 3.0 word list at level 6.