brushstroke ;
例句:
A MUSTACHE usually consists of two downward strokes . Wang Ch'u-hou's mustache was just a single strip.
胡子常是两撇, 汪处厚的胡子只是一画.
One picture is worth a thousand words.
千言不如一画.
His strokes are full of strength and emotions.
他的一笔一画充满力量和感情.