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

You've got it all wrong.
你完全搞错了。
You look tired. Have you been getting enough sleep?
你似乎累了。睡眠充足吗?
He opened it and saw the man from downstairs.
他打开门,看见楼下人。
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