gas (something) up
phrasal verb with gas verb uk/ɡæs/ us/ɡæs/ -ss-
US
给（汽车）加油
to fill a vehicle's fuel container with fuel
I want to gas up when we get to the next town. 我们开到下个城镇的时候我要给车加油。
You should gas the car up before you head home. 你开车回家前应该给车加油。