词汇	optive
释义	op·tive AHDˈäptiv🌏选择
随便看	category of out-of-ga category of out-of-gauge category of out-of-ga u ge category of pac category of paired relationship category of paper Category of Political Design category of political theory category of practice category of punishment category of quality category of reference books category of relation category of relations category of research category of reserves category of result category of ring category of rings category of R-modules category of rockburst category of set category of sets category of ships category of singularity