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
Hollywood is the biggest plant for dreams.
好莱坞是最大的梦工场。
What day is today?
今天是星期几？
OK. While you're doing that I'll go and get some water.
好的。你系小树，我去弄点水来。