n. 压缩;致密;紧密 [网络] 压实;压紧;夯实 compaction: n. 紧密;致密;压缩。 a ormal compaction: 异常压实abnormal compaction: 异常压实after compaction: 补层; 补压alpha compaction: 透明度下载手机词典可随时随地查词查翻译