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Expander Meaning in English

word

释义

An expander is a device or tool used to make something larger, wider, or more spacious, commonly used in medical or technical fields.

用法与细微差别

'Expander' is technical and most common in medicine (e.g. dental expander, tissue expander) or audio engineering (noise expander). Not used in daily conversation. Always refers to the tool/device, not the person.

例句

The dentist gave me an expander for my teeth.

basic

A chest expander helps exercise your muscles.

basic

The surgeon used a tissue expander during the operation.

basic

I wore a palate expander for months to fix my bite.

natural

My orthodontist said the expander would make more space for my new teeth.

natural

This old gym still has a classic chest expander from the 80s.

natural