diagnostic tool的用法和樣例：
例句
- They are developing advanced diagnostic tools to help with early treatment of cancer.
他們正在開(kāi)發(fā)高級診斷工具，用來(lái)幫助癌癥的早期治療。 - Both electrocardiograms and electroencephalograms are invaluable diagnostic tools in modern medicine.
心電圖和腦電圖在現代醫學(xué)中是非常珍貴的診斷工具。
