practising class

• 实验课

practising class的用法和样例：

例句

1. Plant physiology experiments are large and complicated, but class hours are limited.
   摘要植物生理学实验课数量多，内容复杂，但学时有限。
2. The preparations for biological experiment class mainly consist of dominant materials and recessive materials.
   生物实验课的准备主要包括显性和隐性材料的准备两个方面。