sand-trap
n.
1838, "device for filtering out impurities," from sand, n. + trap, n.. As "a golf bunker" from 1906.
| 词汇 | sand-trap | 
| 词根词缀 | Online Etymology Dictionary sand-trap n. 1838, "device for filtering out impurities," from sand, n. + trap, n.. As "a golf bunker" from 1906. | 
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