Most spiders weave webs that are almost invisible.

大多数蜘蛛可结成几乎看不见的网。

《牛津词典》

The birds were almost invisible.

几乎都看不见那些鸟了。

youdao

In all of this, women are almost invisible.

上述光鲜成绩的背后是妇女的隐身。

youdao

It was something that was always on my mind." American actor Stanley Tucci co-stars as the murderer: a mundane character almost invisible to his neighbors.

VOA: standard.2010.01.08

But now the room was dark and shadowed, and the bright festive colors were almost invisible.

NEWYORKER: Pumpkin Head

This time, unlike in 1991, the recession may prove almost invisible (see article).

ECONOMIST: The state of the union

Jones and Piccard both said they felt they were guided by an "almost invisible hand" as they circumnavigated the globe.

CNN: Balloonists: '20 days of beautiful moments'