Benfite
[商]一种聚丙烯酰胺型絮凝剂
🗣️ 情景例句
When I was asked to speak in English.
刚才当被要求说英语的时候。
I can assuer you of our close cooperation.
我保证通力合作。
He quickly became the leader.
他很快就成了领袖。