lesser circulation的用法和樣例：
例句
- The blood vessels are in general dilated, although the cornary and pulmonary circulation may show the opposite response.
血管一般是擴張的，但冠狀循環和肺循環的血管則可出現收縮。 - Fluid is transferred cephalad in microgravity and simulated microgravity,and the pulmonary circulation is the first to be affected.
微重力或模擬微重力時體液頭向轉移，首先波及肺循環。
