compressionKK [kəˋmprɛʃən] /kəˈmpɹɛʃən/名詞1壓縮、擠壓The compression of the metal parts changed their shape permanently.金屬零件受到壓縮後,形狀永久改變了。2壓縮電腦Image compression reduces the file size without much loss of quality.影像壓縮可以縮小檔案大小,而畫質不會損失太多。3按壓醫學,常用複數Start chest compressions immediately and keep a steady rhythm.立刻開始胸部按壓,並保持穩定的節奏。4壓迫醫學Compression of the nerve was causing numbness in her left hand.神經受到壓迫,導致她左手發麻。5壓縮機械The engine has lost compression in one of its cylinders.引擎有一個汽缸失去壓縮力了。