“®ŽŒƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
open (transitive) =
1. ‚·‚¤
2. ‚Í‚ê‚é
3. iŽžŠÔ‚ªj‚©‚©‚é i‚¶‚©‚ñ‚ªj‚©‚©‚é
4. ‚ ‚¯‚é

ƒŒƒxƒ‹4. •ύX
SDAL“‡‰pŒêŠwZ