vt.充氣；使通氣
The potatoes were set outside to aerate. 馬鈴薯放到外面通風(fēng)。
Each insect contributes something just as ants aerate the soil. 每一種昆蟲都貢獻(xiàn)了一些事情，就象螞蟻松土給土壤增加空氣一樣。
