牙花

  • n.tartar
  • 网络dirt accumulated on teeth; bit

牙花牙花

牙花

dirt accumulated on teeth

包含 花... ... ◆ 寻花问柳[ run around be on the racket ] ◆ 牙花[ dirt accumulated on teeth ] ◆ 烟花[ fireworks ] ...

bit

锁具_百度百科 ... 5.6 互开 interhancgeability 5.7 牙花 bit 5.8 牙花数 number of key changes ...

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