n.碎石；碎屑
Flora of clay desert is similar to that of detritus desert. 粘土荒漠上的植物和碎石荒漠上的植物相似。
Detritus usually consists of gravel, sand and clay. 岩屑通常是由砂砾、沙和粘土组成的。
A channel is no sooner cut than it chokes in its own detritus. 一个河道刚被切割了不久，很快又被它自己的碎屑物质所充塞。
