Simu
abbr. stellar inertial measuring unit 天体惯性测量设备
🗣️ 情景例句
I enjoyed lunch, Susan.
这顿午餐真好， Susan。
You can receive our program at short wave 37.5 MH.
你可在短波37.5赫兹上收到我们的节目。
Yes. Could you ask him to call me, please?
可以。请你告诉他给我打个电话，好吗？