Oga
abbr. out gimbals axis 外平衡环轴; outer gimbal axis 外部万向支架轴，陀螺外框轴
🗣️ 情景例句
Not a lot.
没什么重要的事啦。
The two parties involved in a contract have the obligation to execute the contract.
合同双方有义务履行合同。
What I saw made me very sad.
我所见到的一切使我非常难过。