柯林斯英汉双解大辞典
disposal /dɪˈspəʊzəl/
1.
习语 If you have something at your disposal, you are able to use it whenever you want, and for whatever purpose you want. If you say that you are at someone's disposal, you mean that you are willing to help them in any way you can. 任某人支配; 尽力为某人提供帮助
例：
Do you have this information at your disposal?
这个资料你能随意使用吗？
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