Osculometer
密切曲率计
🗣️ 情景例句
I arranged to give a party at my house in her honor.
我在我家为她安排举行了一个聚会。
It's nice meeting you.
很高兴认识你。
I turned on the radio. She stopped crying and listened to the music.
我打开收音机，她不哭了，听音乐。