每日英语俚语156: 食物链 (mp3和文本下载)
日期:2017-03-26
food chain
食物链
There is no top to the food chain, as plants take nutrients from the strongest predators.
食物链并没有尽头,就像植物会从最强壮的肉食动物身上摄取养分。
food chain
食物链
There is no top to the food chain, as plants take nutrients from the strongest predators.
食物链并没有尽头,就像植物会从最强壮的肉食动物身上摄取养分。