concavo convex

同根派生

• concavo convex相关词

英汉例句

• Push the handle gently until the concavo convex parts of both clutches occlude automatically.
  用手轻推手柄待两个离合体的凸凹处重合后便会自行咬合.
• 5.Push the handle gently until the concavo convex parts of both clutches occlude automatically.
  用手轻推手柄待两个离合体的凸凹处重合后便会自行咬合.
• concavo convex lens
  凹凸透镜
• A convex surface, body, part, or line.
  凸面、凸面体、凸面部分或凸线
• Just as a double convex lens enlarges, so a double concave lens reduces.
  正象双凸透镜可以放大那样，双凹透镜也可以缩小。

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