Prodan
氟硅酸钠
🗣️ 情景例句
I have made a decision, Rita Mae.
我已经做了决定， Rita Mae。
I'd like to change this ticket to the first class.
我想把这张票换成头等车。
Do you think our manager is going to have a new factory built?
你认为咱们经理会打算建造一家新工厂吗？