Around this time, Krupa was starting to succeed in training rats to perform the same task that Eshe would master so well a few years later.是什么意思_Around this time, Krupa was starting to succeed in training rats to perform the same task that Eshe would master so well a few years later.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句