点击下方单词,选择对的这个单词
1. 消防栓;消防龙头A fire hydrant is a pipe in the street from which fire fighters can obtain water for putting out a fire.
1. an upright hydrant for drawing water to use in fighting a fire
Synonym: fireplugplug
多通过句子记忆单词,而不是单独死记硬背。