以上来源于: WordNet
They are referred to as "alto" clouds and bear such names as altostratus, which are flat, or altocumulus (pictured), which are puffy.
它们被称作“阿尔图”(中音部——译注)云,包括平坦的高层云和肥胖的高积云(上图)。
Modern findings do not bear out the old belief that the earth is flat.
现代的研究结果否定了地球是个平面的古老信念。
But the black bear walks slowly along with its feet flat on the ground.
但是,黑熊用脚掌在地上缓慢地走路。
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