“®ŽŒƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
open (transitive) =
1. ‚±‚Ü‚é
2. ‚Ë‚é
3. ‚ ‚¯‚é
4. i‚µ‚Ⴕ‚ñ‚ðj‚Æ‚é

ƒŒƒxƒ‹4. •ύX
SDAL“‡‰pŒêŠwZ