coast基本解释
vi,滑行；沿岸航行,同近
He pushed in the clutch and coasted to a halt..他踩下离合器，滑行了一会儿便停下来了。
滑行；沿岸航行英释vvif a car or bicycle coasts, it moves without any effort from you or any power from the engine
east coast,东海岸.短语
