Usm
abbr. 水下对地导弹（Underwater-to-Surface Missile）
🗣️ 情景例句
and this is an important decision we have to make.
这又是我们必须做的一个重大决定。
The embarrassing situation caused me to lose face.
令人尴尬的场合让我丢了面子。
The television is near the window.
电视机靠近窗子。