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| 三角型钢 | |||
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| 三角〔棱〕的; 截面呈等边三角形的; 三等边灯芯草 | |||
| 三角棱的; 截面成等边三角形的 | |||
| 三角的 | |||
| 三角型材 【钢】 | |||
| 截面成等边三角形; 三等边灯心草 | |||
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three square : 25 phrases in 7 subjects |
| Architecture | 1 |
| Automobiles | 2 |
| Bridge construction | 1 |
| Business | 9 |
| Earth sciences | 1 |
| Mathematics | 1 |
| Technology | 10 |
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