tombolon.
英 'tɒmbələʊ | 美 'tɑmbəlo
中文n. [地理] 沙颈岬，[地理] 连岛沙洲
词根词源
tombolo (n.)sand-bar joining an island to the mainland, 1899, from Italian tombolo "sand dune," from Latin tumulus "hillock, mound, heap of earth," from PIE root *teue- (2) "to swell" (see thigh).
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