noun 下载 🔗分享 通风,充气. The process by which air is circulated through or mixed with a substance such as soil or a liquid. Examples : "The gardener used a special tool to improve the soil's aeration so the plants could grow better. " 园丁用了一种特殊的工具来改善土壤的通风,这样植物就能更好地生长。 environment science process agriculture biology chemistry ecology 与AI对话词汇游戏阅读练习