flipper
英 ['flɪpə]
美 ['flɪpɚ]
n. 鰭狀肢；鰭；烤餅；胖聽罐頭
vi. 靠鰭足（或鴨甲板）行動
adj. 無禮的
中文詞源：
flipper 鰭足
來自flip, 翻轉，翻動。用來指海洋動物的鰭足或潛水員使用的腳蹼。
例句：
1. The seal's flipper is homologous with the human arm.
2. It's almost like a flipper action as she kicks down.
她向下踢腿時有魚鰭的效果.
3. Flipper? Maybe those frisky crowd - pleasers at the aquarium?
鰭狀肢? 或許是水族館中那些活潑逗人的生物?
4. The bumps on a whale's flipper help form vortices that generate more lift, more smoothly.
魚鰭上突起的部分有助於形成渦旋,也就更增大上升力 、 減小阻力.
5. But look at how I get the flipper effects with my feet and my ankle flexibility.
但是我如何用腳和靈活的踝關節制造出腳蹼效果的.
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