Deltation
三角翼, 三角洲化, 三角洲形成作用
🗣️ 情景例句
I had a good time today, Robbie.
我今天玩得很开心， Robbie。
We should be able to resolve our differences.
我们应该能解决我们的分歧。
And anyone who gave more than a passing thought to the bottom confines of the oceans probably assumed that the sea bed was flat.
凡是稍稍想过大海海底的人大概都会认为海底是平坦的。