（手机的）短信服务（全写为 short message service）the abbreviation forshort message service (a system for sending short written messages from one mobile/cell phone to another)
2.
[c]
（手机）短信，短消息a message sent by SMS
I'm trying to send an SMS.
我正想发短信。
v.
1.
[t][i]
~ (sb)
（用手机）发短信to send a message to sb by SMS
He SMSed me every day.
他曾每天给我发短信。
If you have any comments, just email or SMS.
假如你有任何意见，可发电子邮件或短信。
She spends her time chatting and SMSing.
她通过聊天和发短信消磨时间。
n.
1.
存储管理服务
2.
同步气象卫星
n.
1.
aservicethatallowsshorttextmessagestobesent, e.g. betweencellularphonesandpagers.