Lef
[医][=leukokinsis-enhancing factor]白细胞移动增强因子
🗣️ 情景例句
Yeah. Thanks.
真的。 谢谢。
She began playing the violin when she was nine.
九岁的时候，她开始拉小提琴。
Oh! It looks much better now.
噢！现在似乎好看多了。