lobe

1. N-COUNT The lobe of your ear is the soft, fleshy part at the bottom. 耳垂

2. N-COUNT A lobe is a rounded part of something, for example, one of the sections of your brain or lungs, or one of the rounded sections along the edges of some leaves. (脑，肺等的)叶; (树叶的)叶片[usu with supp]

...damage to the temporal lobe of the brain. ...对大脑颞叶的损伤。