basic line distance

• 基本行距

basic line distance的用法和样例：

例句

1. The escapement vector is parallel to the base line of a row of text.
   行距向量与文本行的基线平行。
2. Word line spacing should be greater than the spacing between characters, otherwise the viewer's gaze is hard to follow the direction and the reading order.
   字的行距答大于字的间距，否则观众的视线难以按必定的标的纲的和挨次举行浏览。