adj.[医]缓冲的；v.减轻( buffer的过去式和过去分词 )；保护；使不受…的侵害； 双语释义：n.(名词)[C]起缓冲作用的人(或物) a person or thing that protects sb or sth or lessens a shock[C]〈机〉缓冲器，减震器 a spring put on the front and back of a railway engine or carriage to take the shock when it is connected to