severe type的用法和样例：
例句
- Objective Discuss the relationship heavy type craniocerebral trauma and blood sugar level, electroencephalogram changes.
目的探讨重型颅脑外伤患者血糖水平与脑电图改变的相关性。 - There had been a heavy fall of snow the previous night followed towards morning by a severe front.
有了重型霏其次为早在前一天晚上被严重阵线。
