Sedimentogenesis
沉积物形成作用
🗣️ 情景例句
One step at a time.
做事要一步一步来。
A friend in court is better than a penny in purse.
曩中有钱，不如朝中有友。
For twenty years Gandhi played an important role in working for equal rights for Indians.
二十多年间，甘地在为印度人民争取平等权利的奋头中发挥了很重要的作用。