Simu
abbr. stellar inertial measuring unit 天体惯性测量设备
🗣️ 情景例句
I will always remember my college days.
我的大学生活会一直留在我记忆里的。
To make a public speech
发表演说
Haven't you heard of him? He's a very famous singer. He's singing at the New Theatre on Saturday.
你没听说过他吗？他是个著名歌手。他星期六将在新剧院演出。