Polymenrism
聚合; 聚合
🗣️ 情景例句
It's seventy-five cents for adults and thirty cents for children under twelve.
大人75美分，12岁以下的小孩30分。
Sometimes the snow was so deep we could tunnel through it.
偶尔雪会积到可以造隧道那般的深度。
7 p.m. Will you be free then?
晚上7点。那时你有空吗？