常見(jiàn)例句雙語(yǔ)例句In this scenario, laboratory studies and additional components of the data base including an electrocardiogram (ECG) and radiographs, if necessary, are performed immediately before surgery.這種方案下，如果覺(jué)得必要術(shù)前要可立即進(jìn)行實(shí)騐室檢查和附加的資料庫(kù)包括心電圖（ECG），X光。 返回 laboratory data base