Uff
abbr. 里约州联邦大学(Universidade Federal Fluminense);通用文件格式(Universal File Format);超滤衰竭(Ultra Fihration Failure)
🗣️ 情景例句
Good morning. My name is Richard Stewart.
早安。我叫Richard Stewart。
Excuse me? I didn't hear what you said.
对不起,我没有听清你说的话。
You're from Australia, aren't you?
你是澳大利亚人,对吗?
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