noun🔗Share上行笔画，上冲程 The upward stroke of a pen, brush, piston, etc."The calligrapher emphasized the delicate thinness of each upstroke in the letter "A." "书法家特别强调字母“A”中每一笔上行笔画的纤细之处。writingtechnicalmachineartactionChat with AIVocabulary GamePractice Reading
