Selectin
选择蛋白
🗣️ 情景例句
You're a real Stewart!
你真不愧是Stewart家的人
If you have any questions on the details， feel free to ask.
如果对某些细节有意见的话，请提出来。
We should learn the value of money and learn how many hours' work has to be done before we can buy something.
我们应该认识到钱的价值，知道要干多少小时的活，我们才能买某件物品。