aid
/eid/
基础词汇牛津3000最常用词汇
词频: #1,640中文释义
n. 帮助, 外援, 助手
vt. 援助, 帮助, 有助于
vi. 帮助
[计] 自动内部诊断
英文释义
n. a resource
n. the activity of contributing to the fulfillment of a need or furtherance of an effort or purpose
n. money to support a worthy person or cause