Polytype
多种类型的, 多型的
🗣️ 情景例句
How has your visit to Shanghai been so far?
目前你对上海的印象如何？有何收获？
A man can never thrive who had a wasteful wife.
妻子浪费无度，丈夫不会出头。
Number 13 buses run much more frequently, don't they?
13路车跑得更勤，是不是？