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pump的意思是:泵。
例句:The pump is a device for moving liquids.
翻译:泵是一种用于输送液体的装置。
pump up:使膨胀;使增强;使鼓起
pump down:使下降;镇压
water pump:水泵
electric pump:电动泵
hydraulic pump:液压泵
fuel pump:燃油泵
vacuum pump:真空泵
centrifugal pump:离心泵
oil pump:油泵