| 释义 |
food chainBrE /ˈfuːd tʃeɪn/ NAmE /ˈfuːd tʃeɪn/ noun (usuallythe food chain ) a series of living creatures in which each type of creature feeds on the one below it in the series 食物链◆ Insects are fairly low down (on ) the food chain .在食物链中，昆虫是级别相当低的生物。 |