接口模块

• 扌(hand; arm)RADICAL
• 妾(concubine; intimate)PHONO-SEMANTIC

Using your hand to welcome a secondary wife coming home illustrates the idea of receiving.

• 口(mouth; opening)ASSOCIATIVE

The character 口 is drawn as an open mouth shape for speaking or eating.

• 土(earth; soil; land)RADICAL
• 夬(resolve; sever)PHONETIC

A lump of earth is cut and separated into distinct chunks.