See How Fast You Can Learn Chinese
Try our interactive spaced repetition demo—study your first words in 60 seconds
                        
                            
                            
                            Interactive demo
                        
                        
                            
                            
                            Takes 60 seconds
                        
                        
                            
                            
                            No sign-up needed
                        
                    
                体内
                            tǐ nèi
                        
                                            Sign in to save this word to your study lists.
Definitions
- 1. within the body
- 2. in vivo (vs in vitro)
- 3. internal to