There were 3 specimens(3/40, 7.5%) whose base ring of cochlea extensed into internal acoustic meatus(IAM).是什么意思_There were 3 specimens(3/40, 7.5%) whose base ring of cochlea extensed into internal acoustic meatus(IAM).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句