adjective · to be in agreement, harmony, or accordance

主客双方在席间谈得甚洽，气氛非常友好。

verb · to make contact with or discuss business or matters with others

有关赔偿的具体事宜，请直接与我们的律师接洽。

adjective · widespread, broad, or thorough in knowledge or reach

这位老先生见闻颇洽，对各国历史都有研究。