中文词 · Chinese word
保密
bǎo mì — to keep sth confidential; to maintain secrecy
HSK 3.0 L4, HSK 2.0 L6, HSK newest L7 · study the lists
中文词 · Chinese word
bǎo mì — to keep sth confidential; to maintain secrecy
HSK 3.0 L4, HSK 2.0 L6, HSK newest L7 · study the lists