noun🔗Share呜呜声， 蒸汽火车的声音 The sound made by a steam locomotive."The little boy loved to imitate the choo-choo of the passing train. "那个小男孩喜欢模仿呼啸而过的火车发出的“呜呜”声。soundvehiclemachineChat with AIVocabulary GamePractice Reading
noun🔗Share火车，机车 A railway locomotive."The little boy pointed at the passing choo-choo and waved excitedly. "小男孩指着驶过的火车头，兴奋地挥着手。vehiclemachineChat with AIVocabulary GamePractice Reading
noun🔗Share火车，小火车. A railway train. (Also called a choo-choo train)"My little brother loves to play with his wooden choo-choo on the living room floor. "我弟弟喜欢在客厅的地板上玩他的木制小火车。vehiclemachineentertainmentChat with AIVocabulary GamePractice Reading
