Sigs
abbr. simplified inertial guidance system 简易惯性制导系统; stellar inertial guidance system 天体惯性制导系统
🗣️ 情景例句
What's your telephone number?
你的电话号码是多少？
Please try to estimate the extent of the damage.
请估计一下受损害的程度吧。
First left, and second right. Thank you!
先在第一个拐角向左拐，然后在第二个拐角向右拐。谢谢你！