invisibly

🇬🇧 UK/ɪn'vɪzəbli/🇺🇸 US/in'vizәbli/

Definitions

adv.

In a way that cannot be seen; without being visible.

看不见地；无形地

Root-derived

innot, opposite of

iblecapable of, worthy of

lyin the manner of

=invisibly

1.
The disease spread invisibly through the population before symptoms appeared.