aerator
名詞
UK/eəˈreɪ.təʳ/
US/erˈeɪ.t̬ɚ/
定義 aerator 名詞
- Countable
A device that introduces air into water or soil.
The gardener used an aerator to improve soil drainage.
The aerator in the fish tank helps the fish breathe.
Farmers use aerators in irrigation systems to increase the oxygen level of the water.