Ranas
abbr. Royal Australian Naval Air Squadron 澳大利亞皇家海軍航空兵
??? 情景例句
Typing is easy once you get the hang of it.
一旦你掌握訣竅，打字就很簡單。
He that converses not knows nothing.
不和人交談的人一無所知。
When did they leave this area?
他們什么時候離開這里？