Ficoll
聚蔗糖; 聚蔗糖
🗣️ 情景例句
He has been friendlier lately.
他近来更友好了。
I was born in China and brought up in the U.S.A.
我出生在中国，在美国长大。
It is no matter whether you get there early or late.
你早到晚到都没有关系。