Dictionary › 凹线
凹线
āo xiàn
What 凹线 means
- groove
The characters in 凹线
Sounds the same
Read āo xiàn, tone for tone, but written differently.
Looking a word up is not learning it. GraphChinese puts all of HSK 1–6 into one dependency graph, teaches each piece only once its prerequisites are solid, and schedules reviews to land just before you would forget.
Start learning — $49 lifetime