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
It might be simpler and less expensive .
这样可能比较简单而且省钱。
I'd like to reserve a sleeper to chicago.
我要预订去芝加哥的卧铺。
Then he gets out of the lift and climbs up to the fifteenth floor on foot.
接着他走出电梯并徒步登上第15层。