1/ear释义：

n. 耳朵；穗；听觉；倾听

2/例句：

The little boy has a hearing defect in his right ear.

3/ear的复合词是：

in the ear正在结穗

by ear不看乐谱；凭听觉

ear的复合词是earlydear、hear、near、tear、year、