dis·pos·able /dɪˈspozəbəl/
(a.)可任意使用的
Dis·pos·a·ble a. Subject to disposal; free to be used or employed as occasion may require; not assigned to any service or use.
The great of this kingdom . . . has easily afforded a disposable surplus. --Burke.
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disposable
adj 1: free or available for use or disposition; "every disposable
piece of equipment was sent to the fire"; "disposable
assets" [ant: nondisposable]
2: designed to be disposed of after use; "disposable paper
cups" [ant: nondisposable]