buffer基本解释

n,[机][车辆][助剂]缓冲区；[计]缓冲器，减震器,同近

Keep savings as a buffer against unexpected cash needs..备有存款来作为急需现金时的缓冲。

[计] 缓冲区；缓冲器，[车辆] 减震器英释中释none of the two special metal springs on the front or back of a train or at the end of a railway track, to take the shock if the train hits something

buffer solution,缓冲溶液.短语