at one's elbow
基本解釋
- 近在手邊
英漢例句
- But it's a very difficult one, you need to have a dictionary at your elbow.
可這本書非常難，你手邊需要一本字典。 - This paper describes a motion model of the driver's arms with six DOFs, among them, five at the shoulder and one at the elbow.
本文介紹了一種駕駛員手臂的運動模型，該模型共有六個自由度，肩部有五個，肘部有一個。