弯月形透镜

• 亦(also; too)PHONETIC
• 弓(bow; arc)RADICAL

A bent bow with a taut string pulled back like a person's body drawing an arrow.

• 月(moon (pictograph))ASSOCIATIVE

The moon radical depicts a crescent moon with two horizontal strokes inside.

• 开(open; mold; form)ASSOCIATIVE
• 彡(stroke; line)RADICAL

Shape is lines drawn on a frame opening before the eyes.

• 辶(step; move)RADICAL
• 秀(outstanding; prominent)PHONO-SEMANTIC

Going through everything excellently and standing out is the meaning of the character.