Simu
abbr. stellar inertial measuring unit 天体惯性测量设备
🗣️ 情景例句
Look before you leap.
想好了再行动。
To facilitate carrying, rope or metal handles are indispensable and should be fixed to the boxes.
为便于搬运，绳子或铁把手不可缺少，并将其固定在箱子上。
The one behind my mother?
在我妈妈后边的那个吗？