Efforescence
渗斑; 泛碱
🗣️ 情景例句
He is a man of ability.
他是个很能干的人。
I suppose Randy will return tomorrow for her hat.
我想兰蒂明天会自己回来拿她的帽子。
It is best to keep to hot drinks, bottled or canned drinks of well-known brand names----
最好仅饮用开水，名牌瓶装或罐装水