“®ŽŒƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
open (transitive) =
1. ‚ ‚¯‚é
2. ‚È‚ç‚Ô
3. •Â‚ß‚é ‚µ‚ß‚é
4. ‚ ‚é‚­

ƒŒƒxƒ‹4. •ύX
SDAL“‡‰pŒêŠwZ