Sef
abbr. 海峡交流基金会（Straits Exchange Foundation）；严重误码帧（ Severely Errored Frame）；钠排泄因子（sodium excreting factor ）
🗣️ 情景例句
Is Robbie Stewart there?
Robbie Stewart在吗？
Merry meet, merry part.
好聚好散。
One of links in the chain that drives the wheels had snapped.
驱动轮子的链条断了一节。