multi-element
| two-layer
| multi-element abbr. | |
| multimed. | 多元素 |
| two layer abbr. | |
| el.mach. | 双层 |
| two-layer abbr. | |
| avia. | 双层 |
| hydroel.st. | 双层的 |
| |||
| 多元素 | |||
|
multi-element : 30 phrases in 14 subjects |