achromasia
n. [医]色素缺乏
词形变化
achromasias
复数
achromasias
释义与例句
n.
-
1.
Absence of normal skin pigmentation (from bruising, stress or disease); pallor or achromia.
可数 不可数 -
2.
The inability of a cell or tissue to be stained.
可数 不可数