Demo Stories Pills Dictionary Annotator For Schools Download App

Demo Stories Pills Dictionary Annotator For Schools Download App

Dictionary/切线

切线切線

qiē xiàn

ㄑㄧㄝㄒㄧㄢˋ

N

1tangent line (geometry)

Characters

LinZi 临字

Face the characters, master Mandarin. HSK & TOCFL, Simplified & Traditional, offline-first.

Product

Features Interactive demo Pricing

Learn

Graded stories Character comparator Dictionary Text annotator Character map Radical index HSK word lists TOCFL word lists Pills Sounds chart Resources For schools

Legal & support

Terms of Use Privacy Policy Licenses & credits Delete my account support@linzi.app

Community

r/ChineseLanguage What's inside

© 2026 LinZi. All rights reserved.