deflates
v.
（使）漏气( deflate的第三人称单数 );
（使）…瘪下去;
紧缩（通货）;
降低（价格）;
例句:
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It also deflates our competitors if they already have doubts in themselves.
如果我们的对手本身就对他们的产品不自信的话,就会主动泄气.
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The abrupt pull-out deflates hopes for a truce to end a deadly border fight.
来自VOA
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When a saline implant ruptures, it deflates and the saline is absorbed by the body.
来自WSJ