adverb · reading, scanning, or processing text or data one line at a time

程序员正在逐行检查代码中的错误。

verb · referring to a video or display scanning method where all lines of each frame are drawn sequentially

这种高清显示器采用逐行扫描技术，画质更清晰。

adverb · progressive; line by line

这台电视支持逐行扫描。