| |||
corrugated iron | |||
corrugated iron metal; elephant; undulated sheet iron | |||
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corrugated iron | |||
corrugated metal; corrugated sheet | |||
| |||
elephant |
波纹铁 : 30 phrases in 10 subjects |
Architecture | 2 |
Bridge construction | 1 |
Business | 2 |
Chemistry | 1 |
Electronics | 1 |
General | 1 |
Port facilities | 1 |
Space | 1 |
Technology | 19 |
United Nations | 1 |