Deltation
三角翼, 三角洲化, 三角洲形成作用
🗣️ 情景例句
When will this time draft fall due?
期票什么时候到期？
Does he go out with the boy whose aunt is an operator?
与他在一起那男孩的姑妈是接线生。
I'd prefer to do that tomorrow. I don't feel like walking very much today.
我宁可明天游览。今天我不太想步行。