晒后皮肤会变厚、变干、变粗糙。Skin thickens, dries and coarsens after sun exposure.随着年龄的增长，她的头发逐渐变粗糙了。Her hair gradually coarsened as she grew older....

“变粗糙”的英语可以翻译为：oughening，coarsen，roughen ...

“变粗糙”的拼音为：biàn cū cāo...