The hand-writing is smudgy.
筆跡十分模糊。
柯林斯例句
Note the many small smudgy blue platelets between the RBC's.
在RBC之間可見很多小的污垢樣的藍(lán)色血小板.
互聯(lián)網(wǎng)
"oil-smeared work clothes"
"hostile faces smirched by the grime and rust"- Henry Roth
"ink-smudged fingers"