弦 (xián) string, cord (of musical instument); chord (segment of curve); hypotenuse

Name: 弦 (xián) string, cord (of musical instument); chord (segment of curve); hypotenuse
Uploaded: 2023-12-03T03:54:15+03:00
Duration: 42 s
Description: 弦 (xián) string, cord (of musical instument); chord (segment of curve); hypotenuse