disposal

1. PHRASE 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; 盡力為某人提供幫助

Do you have this information at your disposal?

這個(gè)資料你能隨意使用嗎？

2. N-UNCOUNT Disposal is the act of getting rid of something that is no longer wanted or needed. 清除

...methods for the permanent disposal of radioactive wastes. …放射性廢料的永久清除方法。