Aperiodograph
非周期性线图
🗣️ 情景例句
When you have nothing to do, time goes slowly.
你没事做时，时间便过得很慢。
Because of the type of purchase, we can only ship by road.
由于商品的性质，我方只能使用公路运输。
'What are you doing?' she asked.
“你在干什么？”她问道。