discernible
adj. 看得清的，觉察得出的
例句
His face was barely discernible in the gloom.
在黑暗中很难看得清他的脸。
《牛津词典》
Far away the outline of the island is just discernible.
远远的，那岛的轮廓依稀可见。
《柯林斯英汉双解大词典》
There is often no discernible difference between rival brands.
相互竞争的品牌之间往往看不出明显的区别。
