N-COUNT
生物；有機體；（尤指）微生物
An organism is an animal or plant, especially one that is so small that you cannot see it without using a microscope.
例句
Not all chemicals normally present in living organisms are harmless.
并不是所有常見于生物體中的化學物質都無害。
...the insect-borne organisms that cause sleeping sickness.
通過昆蟲傳播、導致昏睡病的微生物