 |
孟 | 塞
尔 | 符号
| 塞 | |
| gen. | cork; stopper; stuff; top |
| archit. | cap; obstruct |
| dril. | plug; cock |
| hydroel.st. | plug |
| 符号 | |
| tech. | symbol |
| 孟: 452 phrases in 41 subjects |