基本解釋abbr.[化]元素鐳(radium)的符號同根派生 Ra相關(guān)詞英漢例句Ra's Al Ghul: Gotham's time has come. 拉斯·爾·福:歌潭鎮(zhèn)的時代已經(jīng)來臨。Koo- ka- bur- ra sits in the old gum tree. 笑 翠 鳥 站 在 楓 香 樹 上。The RA can determine how the processing is done. RA可以決定如何處理。RA: Would you please show you room card? 服務(wù)員:請出示您的房卡好嗎?Operational specification for monitor of ship's ra. 船用雷達(dá)性能監(jiān)測器通用技術(shù)條件。Ra更多例句