单词	tube foot
释义	tube foot noun : one of the small flexible tubular processes of most echinoderms that are extensions of the water-vascular system and are used especially in locomotion and grasping Example Sentences Recent Examples on the Web Some use tiny tube feet to crawl, while others, like Synapta, move in undulating, wavelike motions. Shaena Montanari, National Geographic, 21 July 2017 Word History First Known Use 1888, in the meaning defined above
随便看	day-go-to-meet day-hike day-hiked day-hiker day-hikers day-hikes day-hiking Day-Lewis day-neutral day-peep day-sign day-to-day day-to-day loan day-to-day money day-to-days day-trade day-traded day-trades day-trading day-tripper day/moment/time in the sun Dayak dayaks Dayan daybed

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