Liptinite
壳质煤素质
🗣️ 情景例句
The little boy held his mother's hand firmly when crossing the street.
那小男孩过马路时紧抓着母亲的手。
It is an equal failing to trust everybody and trust nobody.
信任任何人和不信任任何人，同样是缺点。
The sea journey lasted over sixty days and nights.
海上航行持续了60多个昼夜。