胃中苦浊
参考答案：
“苦”作“病”解，浊指湿热，胃中苦浊指脾胃湿热内蕴。
While there are some differences in the educational systems in many countries in the world, education
is________.[ ]
A. regular
B. universal
C. ordinary
D. normal
D916-6柴油机的冷却系统由散热器、风扇、水泵、节温器和橡胶（）等部件组成。
