HSK 6 · Mastery

凹凸

āo tū

concave or convex

Example Sentence

他经常使用凹凸这个词。

Tā jīngcháng shǐyòng āo tū zhège cí.

He often uses the word 凹凸.

How to Learn This Word

👀 Look

Study the character. Notice the components and radical.

👂 Listen

Play the audio 3 times. Say it out loud each time.

✍️ Write

Watch the stroke order then write it 10 times on paper.