Backstroker
n. backstroke （反手击球）的变形
🗣️ 情景例句
Who was it?
谁来的电话
Today, they will introduce to you our newly built plant and research center.
今天，他们将会向您介绍我们新落成的工厂和研究中心。
Can't they be mended?
不能修补了吗？