trochoid
n. [数] 次摆线;轨迹线; adj. 滑车状的;车轮状的
n.[数]次摆线,轨迹线adj.车轮状的
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n. [数] 次摆线;轨迹线; adj. 滑车状的;车轮状的
n.[数]次摆线,轨迹线adj.车轮状的
denaturize horrendous isostatic jeepney landsting merchandize oxytone