Ugm
abbr. underwater-launched guided missile 水下发射的导弹
🗣️ 情景例句
Carl, you're sure you've never played?
Carl，你肯定你从来没玩过吗？
Will it hurt?
不知道会不会受伤？
Some things are collected deliberately in the home in an attempt to avoid waste.
居家度日，有目的地收藏某些东西是为了防止浪费。