Leukocytopoiesis
白细胞生成
🗣️ 情景例句
Keep your fingers crossed.
希望你一切尽如人意。
How could you do this?
怎么可以这样？
Yes, please. This is Bill here. Is that Mrs Read?
是的，劳驾了。我是比尔。你是里德夫人吗？