guck

n.<美俚> 粘糊糊的东西

视觉；眼睛；眼垢

名词

1、She wiped the guck from her eyes before getting out of bed.
她起床前擦掉眼垢。

2、The guck on the window made it difficult to see outside.
窗户上的污垢让外面的景象难以辨认。