“聚积”造句
周围的矿井里的确有沼气
聚积。
Methane gas does collect in the mines around here.
雨水
聚积在几处洼地里.
The rain collected in several depressions.
大量的史料不断
聚积,他们难以判断从中选择哪些史实.
They will hardly know which facts to select from the great mass of evidence that steadily accumulates.