n.脱落；抛开；蜕皮
动词slough的现在分词.
Only minor sloughing occurred during the earthquake. 在地震时只有小的脱落现象。
A veneer of weathered granite covers this and other parts of the tower, often sloughing off under body weight. 一块风化花岗岩体覆盖了山峰的这个地方和其他地方，它们在体重的作用下经常会脱落。
