Simu
abbr. stellar inertial measuring unit 天体惯性测量设备
🗣️ 情景例句
Look,
看，
If you have more, please give me some.
如果你有多的，请给我。
Did you know that Stone ended up marrying his secretary?
你知道吗？斯通最终和他的秘书结婚了。