兄弟
xiōngdì
brothers; younger brother
In a story
No first chapter on this site uses this word yet. The app has every story in full.
Grammar with 兄弟
X归X,Y归Y
X归X,Y归Y — granted, but that settles nothing
不知X的
不知⋯⋯的(还以为⋯⋯)— anyone who didn't know would think

Learn it in the app
Save a word while you read and it comes back as a flashcard, read aloud, when it is due.