/blɒt ||; blɑt/verb [T] (
blotting;blotted)
1 to make a spot or a mark on sth, especially ink on paper 弄污（尤指在纸上留下墨水迹）
2 to remove liquid from a surface by pressing soft paper or cloth on it （用柔软的纸或布）吸干
blot sth out to cover or hide sth 覆盖；遮蔽；隐藏:
Fog blotted out the view completely. 大雾把景物完全遮蔽了。She tried to blot out the memory of what happened. 她想要抹掉对所发生的事的记忆。