lead used in shielding of radiation for non medical x-ray equipment
Related Translations:
医: Ⅰ名词1.(医生) doctor; physician 短语和例子军医 medical officer; surgeon; 开业行医 practice as a doctor; 巫医 witch doctor; 延医 send for a doctor; 解放前农村缺医少药。 before liberation there were few doctors and litt
