常见例句雙語例句Then group congruences, the least group congruence, regular congruence, and idempotent-seperating congruence on such semigroups are obtained.其次,對這類半群上的群同餘、最小群同餘、正則同餘、冪等分離同餘做了進一步研究。 返回 the least group congruence