qualified rate was 92.53% from January to May,was 79.48% from June to August and 89.51% from September to December.是什么意思_qualified rate was 92.53% from January to May,was 79.48% from June to August and 89.51% from September to December.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句