closed circulatory systems

Noun

form-of plural

plural of closed circulatory system

Japanese Meaning

「closed circulatory systems」は、「closed circulatory system」（閉鎖循環系）の複数形です。

Many vertebrates, including mammals and birds, have closed circulatory systems that transport blood efficiently under high pressure.

哺乳類や鳥類を含む多くの脊椎動物は、血液を高い圧力で効率的に輸送する閉鎖血管系を持っています。

Sense（1）

plural of closed circulatory system