research的音标：research的英式发音音标为：[rɪ'sɜ:tʃ]research的美式发音音标为：[rɪ'sɜrtʃ]...

This vast archive has been indexed and made accessible to researchers.这个存量巨大的档案室的所有文件都已编了索引，可供研究人员使用。Ostriches are descendants of dinosaurs, and the researchers liken ostrich movements to those of bipedal dinosaurs.鸵鸟是恐龙...