Newton's rings
[化] 牛顿环
🧩 词语组成解析
n. 吊环（ring的复数）
🗣️ 情景例句
But Dad is always so busy.
但是爸爸总是那么忙。
Then, all of a sudden, it became cloudy and began to rain.
可是突然天就变了，乌云密布并下起雨来。
And if, with the decay of vitality, weariness increases,
再者，随着精力的衰退，老年人的疲惫感会增长，