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
I forgot!
我忘记这招！
Faults are thick where love is thin.
一朝情意淡，样样不顺眼。
She's sitting under the tree.
她正在树荫下坐着。