Efforescence
渗斑; 泛碱
🗣️ 情景例句
I love cats.
我喜欢猫。
Learn to say before you sing.
按部就班。
Mrs.Brabante is talking to the manager of the local factory where the crop is processed.
布拉班特太太现在正和负责通心粉加工的当地加工厂的经理交谈。