基本解釋次類凸同根派生 sub-convex相關(guān)詞英漢例句I had to sub for the referee, who was sick. 裁判病了,我得代為裁判。A convex surface, body, part, or line. 凸面、凸面體、凸面部分或凸線The sub can outrun any destroyer. 這艘潛水艇比任何驅(qū)逐艦航行得都快。Just as a double convex lens enlarges, so a double concave lens reduces. 正象雙凸透鏡可以放大那樣,雙凹透鏡也可以縮小。I have to sub on her for the new car I want to buy. 要買那輛新車,我得向她借點兒錢。sub-convex更多例句