Twiddling
v. （心不在焉地）捻弄( twiddle的现在分词 )
🗣️ 情景例句
The minister has indicated that he may resign next year.
该大臣已经示意他明年可能会辞职。
What do you expect it to go for?
你们的试销情况如何？
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）