123456Keywordarch. introductory particlewriting brushpencilthereuponFrequency#4721Strokes6ReadingsyùMnemonicA hand 彐 holding a brush; compare 肀Stroke orderComposed of肀penUsed in characters建to establish律law津saliva肆four肇at first肄to learnUsed in vocabulary聿yù(arch. introductory particle); then; and thenParticle贝聿铭BèiYùmíngPei Ieoh Ming or I.M. Pei (1917-2019), Chinese-American architect