aeration
US /erˈeɪ.ʃən/
UK /erˈeɪ.ʃən/
1.
通气, 曝气
the process of introducing air into a material or substance
:
•
Proper soil aeration is crucial for healthy plant growth.
适当的土壤通气对植物健康生长至关重要。
•
The machine provides continuous aeration to the pond water.
这台机器为池塘水提供持续的曝气。