单词 | pitch |
释义 | pitch 1 (pĭch) n. 1. Any of various thick, dark, sticky substances obtained from the distillation residue of coal tar, wood tar, or petroleum and used for waterproofing, roofing, caulking, and paving. 2. Any of various natural bitumens, such as mineral pitch or asphalt. 3. A resin derived from the sap of various coniferous trees, as the pines. tr.v. pitched, pitch·ing, pitch·es To smear or cover with pitch. [Middle English pich, from Old English pic and from Anglo-Norman piche, both from Latin pix, pic-.] |
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