支原体肺炎

• 十(ten; branch)ASSOCIATIVE
• 又(right hand)ASSOCIATIVE

A hand grasping a tree branch depicts the image of support and branching.

• 厂(rock cliff; eaves)RADICAL
• 泉(source stream; spring)ASSOCIATIVE

Water flowing from beneath a cliff of stone is the original source.

• ⺼(flesh; body)RADICAL
• 巿(apron; lung sound)PHONETIC

The lungs are the fleshy organ in the body, and the sound of the market radical suggests the character for lung.