这种非常极其细小的弹簧，可以上下运动。

The tiny-tiny little springs, that move up and down, okay.

youdao

因此这些沙漠植物进化出保持水分的各种方式，包括长着极其细小的叶子以缩减暴露在炎炎烈日中的面积。

And so desert plants have evolved ways to stay hydrated, including sporting tiny leaves to reduce the surface area exposed to the sun's water-zapping rays.

youdao

由于新头发存在缺陷，所以变得极其细小，以至于我们肉眼无法看到，这便形成了头上光秃的区域和后退的发际线。

A manufacturing defect means the hair produced is so small it appears invisible to the naked eye, giving the classic bald spot or receding hairline.

youdao

由于新头发存在缺陷，所以变得极其细小，以至于我们肉眼无法看到，这便形成了头上光秃的区域和后退的发际线。

A manufacturing defect means the hair produced is so small it appears invisible to the naked eye, giving the classic bald spot or receding hairline.

youdao