Sedimentogenesis
沉积物形成作用
🗣️ 情景例句
can be picked up at the Riverdale Press offices.
可以到Riverdale Press各办事处索取。
We kept on discussing the problem for four hours.
我们持续讨论那个问题达四小时。
The small ship, Elkor, which had been searching the Barents Sea for weeks, was on its way home.
小船“埃尔科”号在巴伦支海搜寻了几个星期之后，正在返航途中。