密码保护 mì mǎ bǎo hù

DEFINITIONS

  1. password protection

CHARACTERS

密 mì
HSK 4
dense, thick, close; intimate
码 mǎ
HSK 4
number, numerals; yard; symbol
保 bǎo
HSK 4
protect, safeguard, defend, care
护 hù
HSK 3
protect, guard, defend, shelter