noun 下载 🔗分享 压实,压紧,夯实。 The process of compacting something, or something that has been compacted. Examples : "The compaction of the soil made it difficult for the roots of the new tree to grow. " 土壤的压实使得新树的根很难生长。 process material industry physics geology environment agriculture technical 与AI对话词汇游戏阅读练习