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- Their marriage has been going through a bad patch. 他们的婚姻正处在困难时期。
- The lorry went into a spin on a patch of ice. 卡车在一片冰地上打滑了。
- His figure looks very funny in the concave mirror. 他的样子在凹镜里显得非常可笑。
- Her latest novel isn't a patch on her others. 她这部新小说比以前所写的差得远。
- An indented or concave surface or area. 凹陷，洼地凹的表面或地区
- The boy's trousers need a patch on the knee. 这孩子的裤子膝盖上需要打个补丁。
- He tried to patch up their quarrel. 他试图平息他们之间的争吵。
- She inserted a patch in the sleeve. 她给袖子打了个补丁。
- The child's jeans had a patch at the knee. 这孩子的裤子在膝盖处有一块补钉。
- There was a patch of garden behind the house. 屋後有一小块园地。
- He wears a black patch over his right eye. 他右眼上戴著黑色的眼罩。
- Our firm has just struck a bad patch. 我公司刚遭厄运。
- The gauze patch applied to his wound is dirty. 裹在他伤口上的纱布脏了。
- concave patch 凹形贴片
- 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。
- A concave molding with a cross section that approximates a quarter circle. 飞檐的凹圆线脚截面近于九十度弧的凹线脚
- A depression similar to that in a shallow concave container for food. 凹形，凹面与浅的凹型盛食物的容器相似的凹处
- What they accomplished was not a patch on what they had planned. 他们的成就远不如预期。
- The palm of one's hand is slightly concave. 人的手掌是微凹的。
- We ran into a patch of thick fog just outside Edinburgh. 我们就在爱丁堡城外遇到了浓雾。
