耳朵用英文怎么说写

"耳朵"用英语说是 "ear"。

关于这个词的来源，"ear" 源自古英语 "ēare"，它是由古英语词根 "ēare"（耳）演变而来。

例句：

He has a piercing in his left ear. 他左耳有穿耳洞。
She cupped her hand behind her ear to hear better. 她用手掌捧住后耳，以便听得更清楚。
He has been suffering from an ear infection. 他一直在患耳病。