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noun | adjective | to phrases
spiroid ['spaɪ(ə)rɔɪd] n
auto. 锥蜗杆
tech. 偏轴弧齿近平面齿轮
spiroid ['spaɪ(ə)rɔɪd] adj.
gen. 螺状的; 螺旋形的
spiroid
: 3 phrases in 3 subjects
Automobiles1
Aviation1
Otorhinolaryngology1