須 (xū) means “In “必须”: to have to”. The 須 stroke order has 12 strokes; the animation above shows them one at a time. Its radical is 心. To practise how to write 須, open writing practice; to hear how to pronounce 須, use the pronunciation trainer.
Words with 須
必须 — bì xū, to have to; must; compulsory; necessarily
必须 — bì xū, to have to; must; compulsory; necessarily
须知 — xū zhī, key information; instructions; it must be borne in mind
