凹坑的例句（凹坑在句子中的用法）

• South American toad; incubates its young in pits in the skin of its back. 南美洲蛙; 在其背部皮肤的凹坑里培育其幼子.
• The wood is full of pits and needs sanding. 这木料上到处是凹坑,需用砂纸打磨一下.
• When a large object impacts the Earth, it makes a crater. 当巨大物体撞击地球时，就会产生凹坑。
• The pockmarks made by her bullets are still on the wall. 墙上仍然有她的子弹留下的凹坑。