Though we've spotted the occasional horseshoe crab as deep as 200 meters below the ocean's surface, we only see large groups of adults when they come ashore to spawn.
虽然我们偶尔会在海面以下 200 米深处发现马蹄蟹,但我们只能看到成群结队的成年蟹上岸产卵。
单词 | spotted crab |
释义 |
spotted crab
原声例句
TED-Ed(视频版) Though we've spotted the occasional horseshoe crab as deep as 200 meters below the ocean's surface, we only see large groups of adults when they come ashore to spawn. 虽然我们偶尔会在海面以下 200 米深处发现马蹄蟹,但我们只能看到成群结队的成年蟹上岸产卵。 |
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