Nonperiodicity
非周期性
🗣️ 情景例句
What about the baby?
那小宝宝怎么办？
She hesitated about what to do next.
他对下一步干什么拿不定主意。
Above the surface of the water, the towers rise to a height of nearly 700 feet.
塔身高出水面将近700英尺。