Arcograph
n. 圆弧规
🗣️ 情景例句
Americans consider it extremely bad manners to be late.
美国人认为迟到是一种极不礼貌的做法。
We noticed the noise.
我们注意到了那种声音。
decided to take some presents to a children's hospital.
盖茨决定送些礼物给儿童医院。