Simu
abbr. stellar inertial measuring unit 天体惯性测量设备
🗣️ 情景例句
Really?
真的？
The worst traffic condition of the town
镇上最拥挤的交通状况
Though the new rudder was fitted at tremendous speed, it was impossible for the Cutty Sark to win.
尽管换装新舵时分秒必争，但“卡蒂萨克”号已经不可能取胜了，