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
Couldn't you sell us one carton for-?
不能以每盒--卖给我们吗？
I swear!
我发誓！
He was just falling asleep when there was a loud knock at the door.
他刚要入睡，就有人很响地敲门。