n. 宣言,布告,公告,声明;(纳税品在海关的)申报;[法](原告的)申诉,(证人的)陈述,口供;[牌]摊牌,叫牌;
de使…成为,加强+clar=clear清楚+ation名词后缀→使明白→定言;陈述
🗣️ 情景例句
It's a deal.
一言为定。
It smells good.
闻起来味道不错。
and near its lower reaches there is a long tailing-off which is almost certainly the result of material transported out to deep water after being eroded from the continental masses.