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
but Richard Stewart is here
但Richard Stewart正在这儿，
Diet cures more than the doctor.
药补不如食补。
Would you do me a favor?
你能帮我一个忙吗？