fattening

adj.用于养肥禽畜的,正被养肥的

使人发胖的；使人变胖的

形容词

1、Eating too many sweets is fattening and can lead to weight gain.
吃太多的甜食会使人发胖并导致体重增加。
2、She avoids eating fried foods because she knows they are fattening.
她避免吃油炸食品，因为她知道它们会使人变胖。