Lef
[医][=leukokinsis-enhancing factor]白细胞移动增强因子
🗣️ 情景例句
The rich few nations of this world take up the vast majority of the wealth and resources.
少数几个富裕的国家占有了大多数的财富和资源。
War is the business of barbarians.
战争是野蛮人干的事。
I really need to lose some weight.
我真的需要减肥了。