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
Thank you. It's delicious.
谢谢，味道很好。
As a man sows, so he shall reap.
种瓜得瓜，种豆得豆。
I love travelling in the country, but I don't like losing my way.
我喜欢在乡间旅行，但却不愿意迷路。