class C
| function
| class C | |
| busin. | C类; C级; 丙类; 丙级 |
| function | |
| gen. | 运行; 工作 |
| hydroel.st. | 作用 |
| interntl.trade. | 效用; 职能 |
| light. | 功能，用途 |
| math. | 运算 |
| met. | 功用; 用途 |
| |||
| C类; C级; 丙类; 丙级 | |||
| 筏型 | |||
|
class C : 35 phrases in 17 subjects |