Rwa
abbr. rotary-wing aircraft 航行器旋转翼
🗣️ 情景例句
Oh, I don't know.
噢，这个我就不知道啦。
Soorow is at parting if at meeting there be laughter.
离别多愁恨，相见尽笑声。
Don't cry over spilt milk.
不要做无益的后悔。