Curvometer
曲线仪
🗣️ 情景例句
It's important for you to keep a cool head at this moment.
这时候保持头脑冷静是很重要的。
May I use your telephone?
我能用你的电话吗？
I have a lot in common with my sister.
我和我姐姐有很多相同之处。