on-ramp

noun
🔊/ˈɒn ræmp/
🔊/ˈɑːn ræmp/
(North American English, South African English)
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  1. a road used for driving onto a major road such as an interstate(高速公路等的)驶进匝道,驶进坡道 compare off-ramp, slip roadTopics Transport by car or lorryc2