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
语法信息
有生性状态
无生命
形态构成
复合词
可数
复数形式
SIM cards
例子
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。



























