点击下方单词,选择对的这个单词
ph.
1. a steering bearing that enables the front axle of a horse-drawn wagon to rotate
2. an extra car wheel and tire for a four-wheel vehicle
Synonym: spare
3. someone or something that is unwanted and unneeded
Synonym: deadwood
多通过句子记忆单词,而不是单独死记硬背。