必经
word C2- unavoidable
- the only (road, entrance etc)
Its characters
Words with it
From the library
最终，学会在拥挤的城市中与自己和谐相处，是每个成年人必经的成长必修课。
Learn 必经 in real texts
With a free account, hover any word in the library for its meaning, hear it read aloud, save words for review timed to your memory, and see how much of each book you already know.