查询结果:

n. 援助,救护;助手,辅助物,辅助设备
v. 帮助,援助,救援

来源于拉丁语动词adjuvo, adjuvare(帮助,鼓励),经由古法语aidier传入英语。

例:
n.
She was his chief aid in business. 她是他业务上的得力助手。
v.
They aided in solving the problem. 他们帮忙解决这个问题。