1. Detritus usually consists of gravel, sand and clay. 岩屑通常是由砂砾，沙和粘土组成的。
2. In the end, we obtain the optimized project after rationality analysis to vibrational detritus stake. 最后对振冲碎石桩方案进行合理性分析，得出最优化方案。
3. A toothpick is a small stick of wood, plastic, bamboo, metal or other substance used to remove detritus from the teeth, usually after a meal. 牙签是种由木头、塑料、竹子、金属或者其他物质的一根小棍子除去牙缝里的东西，通常在膳食以后。
英英解释
n.
1. the remains of something that has been destroyed or broken up
2. loose material (stone fragments and silt etc) that is worn away from rocks
