薄胎瓷器

• 艹(grass; plant)RADICAL
• 溥(widespread; spread widely)PHONO-SEMANTIC

Thin grass spreads everywhere like delicate cloth covering the ground.

• ⺼(flesh; body)RADICAL
• 台(high step; begin)PHONO-SEMANTIC

A fetus is the flesh beginning to form inside the mother's body.

• 瓦(tile; pottery)RADICAL
• 次(order; sequence; turn)PHONETIC

Pottery made from fired clay like roof tiles has a sound that recalls the character 次 meaning "secondary" or "next."