Spaf
abbr. simulation processor and formatter 模拟处理器与格式化器; spermatogenesis associated factor 精子生成相关因子; stroke prevention in atrial fibrillation 心房纤颤发作预防
🗣️ 情景例句
Hi, Alexandra. Welcome.
嗨 Alexandra。欢迎。
He's not in. May I take a message for him?
他不在，我能替他捎个口信吗？
I decline!
我拒绝！