Pko
abbr. palm kernel oil 棕榈仁油; perfrin knockout 穿孔素敲除
🗣️ 情景例句
But it is not polite to ask older people their age.
但问老人的年龄是不礼貌的。
We learn not at school, but in life.
学习不在校，而在生活中。
and reduces correspondingly the amount of economic resources that could be used for developing the country.
从而相应地减少了那部分可以用来发展国家的经济资源。