“®ŽŒƒ‚ƒoƒCƒ‹ƒQ[ƒ€

---

Žc”O
open (transitive) =
1. ‚ ‚¯‚é
2. iƒMƒ^[‚ðj‚Ђ­ i‚¬‚½‚ ‚ðj‚Ђ­
3. ‚킽‚·
4. ‚­‚à‚é

---

ƒŒƒxƒ‹4. •ÏX
SDAL“‡‰pŒêŠwZ