Fle
[医][=factor LE]LE因子，红斑狼疮因子
🗣️ 情景例句
We were married almost fifty years.
我们结婚将近五十年。
She cried with shock.
她因受惊吓而喊叫。
I turned to look at the children, but there weren't any in sight: they had all run away! The man laughed when he realized what had happened.
我转过头去看那些孩子，但一个也不见，全都跑了！当那个人明白了发生的事情时，笑了起来。