n. 污点; 墨迹; 玷污
n. (十五子棋中)暴露的棋子
n. 弱点
vt. 玷污; 弄脏; 吸干(墨汁等)
vi. 弄上污迹
The scandal was a blot on his reputation. 那件丑闻在他的名誉上是一个污点。
Blot your letter before folding it. 折信前,你先把信上的墨迹吸干。