Cocatalyst
助催化剂
🗣️ 情景例句
Looking around. Especially with a purchase of this kind.
到处看看， 特别是这一类买卖。
I am sorry that we are unable to make you an offer for the time being.
很抱歉目前我们不能报盘。
Do you speak Chinese?
你会讲汉语吗？