noun🔗Share电车轨道，电车路轨 The rails that a tram runs on."The tram followed the tramlines down the center of the street. "电车沿着街道中心的电车轨道行驶。vehicletrafficstructureChat with AIVocabulary GamePractice Reading
noun🔗Share单打边线，双打边线 Either of the two pairs of sidelines marked on a tennis court which mark the outside of the singles and doubles playing areas."The tennis ball landed just outside the tramlines during the doubles match, so it was out. "双打比赛中，那个网球落在了双打边线之外一点，所以出界了。sportareamarkChat with AIVocabulary GamePractice Reading
noun🔗Share划痕, 刮痕。 A scratch on a film, usually vertical, that extends through multiple frames."The old 8mm home movies had noticeable tramlines running down the screen, a result of dust scratching the film as it passed through the projector. "那些老式的8毫米家庭电影放映时，屏幕上能看到明显的划痕从上到下贯穿整个画面，这是因为胶片在经过放映机时，灰尘刮伤了胶片造成的。mediatechnicalChat with AIVocabulary GamePractice Reading
