regrettably用法_例句
regrettably 朗读
regrettably
音标：rɪ'ɡretəbli
regrettably翻译
regrettably双语用法和例句
相关单词
rancid romany rebuttable rhinolith respectable revascularization rhabdom redfish reactive regather refashion rfa requite redevelop reenaction reinsman restiveness resettlement rooftree republicanism