(Steel tubes) can be thick.Logical formLearned from2 sentences. A thick line can be a link.Logical formLearned from2 sentences. A (ground layer) can be thick.Logical formLearned from2 sentences. Highlights can be thick.Logical formLearned from2 sentences. Air can be thick with a soot of coal.Logical formLearned from2 sentences. A (tissue specimen) can be thick.Logical formLearned from2 sentences. Air can be thick with particulates.Logical formLearned from2 sentences. A (metal grating) can be thick.Logical formLearned from2 sentences. Dozens of meters can be thick.Logical formLearned from2 sentences. (Sea ice) can be thick.Logical formLearned from2 sentences. Inner cores can be thick.Logical formLearned from2 sentences. A half-inch can be thick.Logical formLearned from2 sentences. A (winter garments.in) can be thick.Logical formLearned from2 sentences. (Film materials) can be thick.Logical formLearned from2 sentences. (Black outlines) can be thick.Logical formLearned from2 sentences.