noun🔗Share枕木,轨枕 A sleeper supporting and connecting the rails, and holding them in place."The train rumbled over the tracks, supported by hundreds of wooden crossties that kept the rails aligned. "火车隆隆地驶过铁轨,数百根木制枕木支撑着铁轨,并保持它们的对齐。structurematerialpartbuildingvehicleindustrytechnicalChat with AIVocabulary GamePractice Reading