×
Log in
Get Started
Travel
Technology
Sports
Marketing
Education
Career
Social Media
+ Explore all categories
Report -
对人有致病性的球菌主要引起化脓性炎症 , 又称 化脓性球菌 。 G + C :葡萄球菌、链球菌、肺炎链球菌 G - C :脑膜炎奈瑟菌、淋病奈瑟菌、卡他布兰汉菌
Select
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Please pass captcha verification before submit form