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Cavity Meaning in English

word

/ˈkævəti/
KA-vuh-dee
/kˈævɪti/
KA-vi-tee

释义

A cavity is a hole or empty space inside something, often used for a decayed area in a tooth (tooth decay).

用法与细微差别

Most often used in dentistry to mean tooth decay ('a cavity in my tooth'), but can describe any hollow space in science, medicine, or everyday language. Do not confuse with 'cave' (a large natural underground space). In dental contexts, 'cavity' and 'tooth decay' are often interchangeable.

例句

The dentist found a cavity in my tooth.

basic

Air filled the cavity inside the balloon.

basic

A cavity can form if you eat too much sugar.

basic

He needed a filling to repair the cavity.

natural

Some birds build nests in tree cavities.

natural

Doctors checked the chest cavity for any injury.

natural