Efforescence
渗斑; 泛碱
🗣️ 情景例句
I am looking forward to seeing you.
我正盼望能见到你
It's easy for me!
这简单！
It was true that he had just bought a lamb, he explained, but his lamb was black.
不错，他的确刚买了一只羔羊，阿列科解释说，但他的羔羊是黑色的。