Simu
abbr. stellar inertial measuring unit 天体惯性测量设备
🗣️ 情景例句
I was when I first came to the United States.
当我刚到美国来的时候是感到有点紧张。
They could not agree about the distribution of the profits.
他们对于利润的分配意见不一致。
Some of us do not know much about the theatre.
我们中有些人还不太懂戏剧。