pump priming

Từ điển Oxford Learners Wordfinder Dictionary

noun

1. spending money raised by borrowing;
used by governments to stimulate their economy
• Syn:
deficit spending, compensatory spending
• Hypernyms:
spending, disbursement, disbursal, outlay
2. introducing water into a pump to improve the seal and start the water flowing
• Hypernyms:
care, maintenance, upkeep