| 单词 | hardhead sponge |
| 释义 | hardhead sponge in American English any of several coarse-fibered sponges from the Caribbean area hardhead sponge in American Englishnoun any of several commercial sponges, as Spongia officinalis dura, of the West Indies and Central America, having a harsh, fibrous, resilient skeleton Word origin [1880–85]This word is first recorded in the period 1880–85. Other words that entered Englishat around the same time include: Chief of Staff, highball, interface, quotation mark, rain check |
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