Seif dune
赛夫沙丘，蛇形砂丘
🧩 词语组成解析
赛夫沙丘(顺着风向的长沙丘)
dune
[dju:n]
n. （由风吹积成的）沙丘;
🗣️ 情景例句
and I thought ... maybe ...
我觉得……也许……
Could you give me an indication of the price?
您能提供一个参考价吗？
Now is as good a time as any.
就现在好了。