| 单词 | sprue |
| 释义 | sprue 1. n. 1. a channel through which metal or plastic is poured into a mould. 2. a piece of metal or plastic which has filled a sprue and solidified there. Etymology: 19th c.: orig. unkn. 2. n. a tropical disease with ulceration of the mucous membrane of the mouth and chronic enteritis. Etymology: Du. spruw THRUSH(2); cf. Flem. spruwen sprinkle |
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