Fle
[医][=factor LE]LE因子，红斑狼疮因子
🗣️ 情景例句
I have a new math program, and I want to learn how to use it.
我有一个新的数学程式 我想学习怎样用。
Eugene could create beautiful images with his paints.
尤金能够把美丽的形象用画笔画出来。
Draw your chair up to the table.
把你的椅子拉到桌子旁边来。