A. electrocardiogram B. cardiogram C. cardiography D. cardiology
A. bacteriostasis B. viable bacteria C. Killed vaccine D. germicide
A. pathogenic B. pathogen C. pathology D. pathogeny
A. bronchitis B. bronchogrape C. bronchography D. bronchogram
A. allergenic B. allerygenic C. allergen D. allergyreflect
微信支付 
支付宝支付