| 释义 |
pur.chase HOLDH5pV:7tFEs, $5pV:r-n [U] fmla firm hold which allows someone or something to be pulled or lifted without sliding or falling紧握，紧抓（使之不滑动）These tyres are so worn that they don't provide much purchase on the road.这些轮胎磨损得太厉害了，在路面上会打滑。Dancers sometimes use a special powder on their shoes to help them get a better purchase on the floor.舞蹈演员有时在他们的鞋上用一种特殊的粉以增加鞋子与地面的摩擦。The climber gained a purchase on the rock and hauled himself up.登山者抓住了一块岩石，将自己拉了上去。(fig.) I just couldn't get any purchase on (= understand) what he was saying.我一点也不懂他所说的。
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