a. 年老退休的, 老朽的, 体弱退休的, 领养老金的, 过时的, 太旧的, 废弃的
v retire and pension (someone) because of age or physical inability
v declare to be obsolete
v become obsolete
v retire or become ineligible because of old age or infirmity
s too old to be useful
s old; no longer valid or fashionable
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