Topspin
n. <网球>上旋
🗣️ 情景例句
Are you looking for anything in particular?
您特别需要某项产品吗？
Let me introduce myself.
让我做个自我介绍吧。
It is impossible to make more than the wildest guess at how many they kill, but they are hungry creatures, not content with only three meals a day.
它们一年中消灭了多少昆虫，我们简直无法猜测，它们是吃不饱的动物，不满意一日三餐。