n.小圆块；小斑点；一滴
v.弄脏
It's a blob and can be of any shape. 它们往往是粘乎乎黑糊糊的一团，可以是各种形状。
A blob of paint fell on the floor. 一滴油漆掉到了地板上。
It will deform into an elongated blob. 它会变形而成为一个拉长了的滴状体。
满是滴状斑点
