Leukotoxin
白细胞毒素
🗣️ 情景例句
He is a good speaker of English.
他英语说得非常流利。
Hello! I'm from ABC Insurance. May I speak to you?
您好，我是从ABC保险公司来的。我可以跟您谈谈吗？
It's a small blue case and it's got a zip.
是只蓝色的小箱子，上面有拉链。