“®ŽŒƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
open (transitive) =
1.
‚킽‚é
2.
‚ ‚¯‚é
3.
“ü‚ê‚é
‚¢‚ê‚é
4.
‚‚Ƃ߂é
ƒŒƒxƒ‹4.
•ÏX
SDAL“‡‰pŒêŠwZ