Arced
vi. 形成拱状物（arc的过去式与过去分词形式）
✅ 同义词
🗣️ 情景例句
It might be simpler and less expensive .
这样可能比较简单而且省钱。
No, that's all for now. What does it come to?
不用了。这次就这样。
I don't know. Let's go for a walk.
我不知道。咱们去散散步吧。