Chromosorb
红色硅藻土色谱载体
🗣️ 情景例句
A house like this in Riverdale costs double the price.
在Riverdale像这样的房子价格要贵一倍。
I don't remember where I was then.
我不记得那时我在哪里。
IN CLASS WITH MISS ZHAO
在赵小姐的课堂上