Fle
[医][=factor LE]LE因子，红斑狼疮因子
🗣️ 情景例句
She grabbed the chance to travel abroad.
她抓住机会到国外旅行。
One butcher does not fear many sheep.
屠夫不怕羊多。
I could not catch your question. Could you repeat it, please?
我没听清楚你们的问题，你能重复一次吗？