reciprocations

[美]/rɪˌsɪprəˈkeɪʃn/
[英]/rɪˌsɪprəˈkeɪʃn/
词频: 极高

释义

n. 互换、互相回报

例句

The feeding engine is makes the reciprocation straight-line oscillation for the material process by the feedertrough along the inclined direction to realize;

给料机的给料过程是以给料槽沿倾斜方向作往复直线振动来实现的;

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