“®ŽŒƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
open (transitive) =
1. ‚·‚é
2. ‚¨‚æ‚®
3. ‚̂ڂé
4. ‚ ‚¯‚é

ƒŒƒxƒ‹4. •ύX
SDAL“‡‰pŒêŠwZ