Onr
abbr. Office of Naval Research<美>海军研究局
🗣️ 情景例句
Hello.
喂。
I only regret that I have but one life to give for my country.
我抱憾的是，只有一次生命能献给祖国。
it is not always safe by the time it reaches the tap.
等水到达龙头时就不一定总是安全的了。