Polysolrol
聚核糖核蛋白体; 聚核糖核蛋白体
🗣️ 情景例句
You don't need to do that.
你不用那么做的。
May I have a customs declaration form, please?
请给一份海关申报表好吗？
It is no use learning without thinking.
学而不思则惘。