Nantoka/凹入āo rù凹入 (āo rù) is a Chinese word meaning “recessed; concave”.Meanings1recessed2concaveCharacters in 凹入凹āo · concave; depressed; sunken; indented; female (connector etc)入rù · to enter; to go intoRelated words进入to enter加入to become a member入to enter; to go into投入to throw into陷入to sink into入侵to invade闯入to intrude收入to take in入口entrance深入to penetrate deeply融入to blend into侵入to make (military) incursionsStudy Chinese with flashcards →