Plasmablast
成浆细胞, 浆母细胞
🗣️ 情景例句
Oh, don't worry, Harry.
别担心， Harry。
Good afternoon, sir.
下午好，先生。
I want to take some books to the classroom. Could you help me, please?
我想把一些书拿到教室里，你能帮个忙吗？