Ing
abbr. 惯性导航与制导（Inertial Navigation and Guidance）；强中子发生器（Intense Neutron Generator）
🗣️ 情景例句
We're already scheduled elsewhere.
我们已经有其他安排了。
I think it's going to be too hot.
我认为天气将会太热。
An American Boy
一个美国男孩