take an x-ray 译成：
举一反三
- take the blood sample 译成：
- —I have a fever. —You should ____. A: take your temperature B: lie down and rest C: see a dentist D: get an Xray
- Who discovered the X ray ( ).
- The continuum spectrum of X ray comes from ( )
- “My teeth has a big cavity, I would like to take an x-ray picture .”翻译为“我牙齿上有个大洞，我得去拍个X光片。”