Microblast
小成红血细胞
🗣️ 情景例句
Come in, come in.
进来， 进来。
Children enter school at the age of five,don't they?
孩子们在5岁时入学吗？
Please write soon and tell me all your news.
噢，我得停笔了。请快点回信，告诉我你们的一切。