詞語：sphen-
sphen-的解釋
sphen-[sfi:n]comb.form[用於元音字母前] = spheno-:Spheniscidae, sphenic
sphen-的意思
網絡釋義
sphen-的參考例句
1.It is difficult to contended quality require on common machine tool for more group high accurate concave sphen-cal surface. 對多組較高精度要求的凹球面，在普通機床上加工質量難滿足圖紙要求的問題。