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circle; wheel; packing piece; washer | |||
circumference |
cerc : 23 phrases in 11 subjects |
Agriculture | 2 |
Chemistry | 1 |
Construction | 5 |
General | 2 |
Horticulture | 1 |
Life sciences | 1 |
Machinery and mechanisms | 3 |
Mathematics | 5 |
Microsoft | 1 |
Scientific | 1 |
Technology | 1 |