zoom invi phrasalphrasal verb, intransitive: Verb with adverb(s) or preposition(s), having special meaning and not taking direct object--for example, "make up" [=reconcile]: "After they fought, they made up."
(focus closely on [sth])
(镜头)推近 jìng tóu tuī jìn
拉近 lā jìn
The cameras zoomed in to show his horrified expression.