In the study, participants were asked to mimic a 60-degree forearm movement that was represented as a wavy line on a computer screen.

在研究中，参加者被要求模拟一个前臂的60度运动，在计算机屏幕上划过一条波浪线。

youdao

She drew a wavy line under the word.

她在这个词的下面画了一条波纹线。

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Signature area contains a wavy line background.

签字区有一条呈波浪线的背景。

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It is a line drawing made out of aluminum wire that looks like a wavy net floating in mid-air.

VOA: special.2009.05.06

They both drew a wavy horizontal line across the page.

BBC: The end of a wandering way of life?