adv.看不見地；看不出地

Invis fade time down to 5 seconds. 隱形減至5秒。

Slowly, invisibly, your death will come upon you. 慢慢的，悄悄的，死神將會來到你的面前。

Every day disappears falls invisibly. 每天消隕于無形之中。

All microbes are invisibly small. 所有的微生物都小得看不見。

But the results appear gradually and invisibly. 可是效果卻在無形、無意之中逐漸地顯現(xiàn)。