동시성,simultaneity Copy: 동시성,simultaneity has comma Hide Show Difference between r1.1 and the current@@ -11,3 +11,4 @@ simultaneity via KpsK:동시성 NN:동시성 isa [[성질,property]]? w MKL 갈릴레이_불변성,Galilean_invariance 시간,time [edit] WIKIADMIN ¶ simultaneity via 동시성 동시성 isa 성질,property?