Ssn
abbr. 子系统号（Subsystem Number）；（美）社会保险号（Social Security Number）；智力严重逊常（Severely Subnormal）
🗣️ 情景例句
Bring it up ... and twists ... and side ... 2, 3 ...
身体打直……扭摆……侧身……2 3 ……
Turn down the radio please.
请放低音量。
Zheng Jie, I would like to support your music school.
郑杰，我愿意资助你办音乐学校。