Caseinum
酪蛋白
🗣️ 情景例句
The world's greatest grandmother, Mrs. Ellen Stewart,
世界上最伟大的祖母， Ellen Stewart太太，
Why are you standing behind the door?
你为什么站在门后？
Hello! Did you enjoy yourselves at the party ?
你好！你们在晚会上玩得愉快吗？