Sim card
01
SIM卡, SIM芯片
a small, removable card that stores data for one's mobile device and identifies one to the network
例子
She inserted the new SIM card into her phone and activated it with her provider.
她把新的SIM卡插入手机，并通过她的提供商激活了它。
He swapped his SIM card when he traveled abroad to avoid roaming charges.
他出国旅行时换了SIM卡以避免漫游费。
