(每日一词)obstacle

(每日一词)obstacle /ˈɑːb.stə.kəl/ n. 障碍;阻碍;妨碍

1570622770-An-obstacle-is-often-a-stepping-stone-Prescott-quote

1) 前缀:ob-否定

2) 词根:st- 站(stand)

3) 后缀:-acle 名词后缀


双语例句:The biggest obstacle in our way was a tree trunk in the road. 我们路上最大的障碍是横在路上的一棵树。



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