Как по Английски будет 확대기

noun

A person who or thing which augments something; = "augmenter".

adjective

Especially of a nerve or other neural element: that increases the rate or strength of contraction in cardiac muscle or (in later use) visceral smooth muscle. also: designating this action; of or relating to this action. chiefly attributive.

noun

An apparatus for enlarging or reducing negatives or positives.

Примеры использования:

They produced cameras, lenses, projectors, enlargers, and movie cameras.

noun

An apparatus for enlarging or reducing negatives or positives.

Примеры использования:

They produced cameras, lenses, projectors, enlargers, and movie cameras.