She drew a wavy line under the word.

她在这个词的下面画了一条波纹线.

《简明英汉词典》

Some languages display a wavy line beneath coding errors in the Code Editor.

在代码编辑器中,有些语言会在编码错误下显示一条波浪线.

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First of all, these two works in a wavy line ( also known as snake - like line ).

首先, 这两件作品中出现了波状线 ( 亦称蛇形线 ).

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