food chain
US /ˈfuːd ˌtʃeɪn/
UK /ˈfuːd ˌtʃeɪn/

名词
1.
食物链
a hierarchical series of organisms each dependent on the next as a source of food
示例:
•
In the ocean food chain, plankton are at the bottom.
在海洋食物链中,浮游生物处于最底层。
•
Humans are at the top of the terrestrial food chain.
人类处于陆地食物链的顶端。
在 Lingoland 学习这个单词