“斑痕”造句

食道狭窄可由斑痕组织或压迫所引起.
Stenosis may be caused by cicatricial tissue or by compression.

山茱萸的蓓蕾, 淡绿清雅,点缀着褐色斑痕.
The dogwood bud, pale green is inlaid with russet markings.

缺钾的最初病症是叶片呈现白色斑痕或斑点.
The first sign of potassium deficiency is a white speckling or freckling of the leaf blades.

• #斑痕