A plant cell that differs noticeably in form from neighboring cells.
异细胞, 生原体与相邻的细胞截然不同的细胞
His white hair was in sharp contrast to (ie was very noticeably different from) his dark skin.
他的白头发与黑皮肤形成了鲜明的对比.
I am starting to bald noticeably.
我头顶明显地开始变秃了。
