Rief
abbr. recycling isoelectric focusing 再循环等电聚焦
🗣️ 情景例句
I will have a cheeseburger, medium rare,
我要一份起士汉堡，五分熟，
I don't like spinach even though I know it's good for me.
尽管我知道它对我有好处，我不喜欢菠菜。
Some of them were as big as marbles.
有的钻石像玻璃球那么大。