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Old-Age
 old age
oil 老年期
| Security
 security
auto.ctrl. 安全,
corp.gov. 保安
dat.proc. 系统安全
econ. 担保; 抵押; 提供贷款时要求的担保; 证券; 股票
el. 安全性

to phrases
old age ['əuld'eɪʤ]
oil 老年期
 English thesaurus
old age ['əuld'eɪʤ]
abbr. oa
Old-Age: 64 phrases in 16 subjects
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