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单词 SIM
释义

SIM

/sɪm/
(亦作SIM card)
noun
a smart card inside a mobile phone, carrying an identification number unique to the owner, storing personal data, and preventing operation if removed
(手机)SIM卡, 用户身份识别卡。
词源
1980s: acronym from subscriber identification module.
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更新时间:2025/3/14 11:58:03