ONE PHRASE, IN CONTEXT

food chain

食物链；等级或地位序列

阅读固定表达

类型主题插画

GET TO KNOW THE MEANING

读懂它，也学会这样说。

1 个义项

食物链；等级或地位序列

IN A SENTENCE

A decline in insects can affect every level of the food chain.
昆虫数量下降会影响食物链的每一个层级。

来源：Expression Original Learning Examples — 阅读必备库 — batch40 · Expression Editorial Team段 editorial-base-food-chainOriginal English example and Chinese translation written for Expression; no third-party sentence text is reproduced.