a: Bladder ~
b: a hammock
What: "There are two places from where the bladder can lose its support. If you imagine that the bladder is like a hammock, you know that each ends of the hammock are attached by ropes to trees. The center of the hammock is made out of durable cloth. "
Useful?
Writer: Not Stated
LCC:
Where:
Date: Jun 11 2014 5:23 PM
# 5807 Critique Analogy