Pentitrate
四硝季戊四醇
🗣️ 情景例句
Susan and Harry have a sitter for Michelle in the city,
Susan和Harry在城里给Michelle找到一位临时保姆，
What's matter with you?
你有什么问题吗？
Hello! Did you enjoy yourselves at the party ?
你好！你们在晚会上玩得愉快吗？