Ficoll
聚蔗糖; 聚蔗糖
🗣️ 情景例句
I don't know.
我不知道。
I'm looking forward to it.
我盼望着这件事。
The first thing I saw when I entered the art gallery was a notice which said:
走进展厅首先看到的是一张告示，上面写着