topspins 📖 中文释义 (topspin 的复数) n. <网球>上旋 🧩 词形变化 原形 topspin 📘 English Definition(英文释义) plural of topspinn. forward spin (usually of a moving ball) that is imparted by an upward stroke ← topspin T 字母词表 topstitch →