Ultrafine
a. 极其细小的, 非常细微的
🗣️ 情景例句
I've always tried not to interfere in your affairs.
我总是尽量不干涉你的事情。
If it doesn't rain tomorrow,I think I'll go shopping.
如果明天不下雨，我将去购物。
He entered the cell and presented the letter to the aristocrat.
狱卒走进牢房，将信交给贵族。