向右上挑的笔迹
Upstroke \Up"stroke`\, n. An upward stroke, especially the stroke, or line, made by a writing instrument when moving upward, or from the body of the writer, or a line corresponding to the part of a letter thus made. Some upstroke of an Alpha and Omega. --Mrs. Browning.
upstroke n : a stroke normally made in an upward direction