catenoid
n. 悬线垂度;[数] 悬链曲面;悬索曲面; adj. 链状的
n.[数]悬链曲面,悬索曲面 adj.链状的
belizean capsulated devouringly gentianella kuskokwim remarkably下载迅蛙App
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n. 悬线垂度;[数] 悬链曲面;悬索曲面; adj. 链状的
n.[数]悬链曲面,悬索曲面 adj.链状的
belizean capsulated devouringly gentianella kuskokwim remarkably