游艇一种用帆或电力驱动的小型船只，通常造型精巧、线条流畅，用以娱乐的巡游或比赛。
Any of various relatively small sailing or motor-driven vessels, generally with smart, graceful lines, used for pleasure cruises or racing.
网友评论：通常我都不大喜欢让宝宝凹造型拍照，但是这组照片真是太有意思了，不得不吐槽一句：创意太有爱了！
Comment：I normally really don't like cutesy photos of babies, but this is really neat and very fun I have to say: what a lovely imagination!
科学家在以往对其它种类胡子鲶鱼进行的研究中发现，它们通常使用造型独特的牙齿从沉入水底的树木表面刮取有机物充饥。
Other so-called suckermouth armored catfish species use their unique teeth to scrape organic material from the surfaces of submerged wood.
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