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blotch | |||
blur; spotting | |||
smear | |||
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smudge |
涂 污 : 42 phrases in 13 subjects |
Animal husbandry | 1 |
Automobiles | 1 |
Ecology | 2 |
Electronics | 3 |
General | 3 |
Metallurgy | 1 |
Nautical | 1 |
Plastics | 2 |
Polymers | 6 |
Soil science | 1 |
Space | 1 |
Technology | 19 |
Wind Energy | 1 |