Lef
[医][=leukokinsis-enhancing factor]白细胞移动增强因子
🗣️ 情景例句
Yes. Here's the survey report issued by the Health Office, which is absolutely reliable.
有。这是由卫生检疫所签发的检验报告，它是绝对可靠的。
Don't trust him, he's lying.
别相信他，他在乱盖。
Han Meimei, please look after the twins today.
韩梅梅，今天请照顾两姐妹。