查expendable
今天查expendable, 发现POED和新牛津双解还是不错,给出了“一次性”的解释,其他词典都没有给出这种明确的解释。Expendable:
Oxford POED:
1) suitable to be used once only; not worth preserving.
新牛津:
(of an object) designed to be used only once and then abandoned or destroyed (实物)只用一次的, 一次性的
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