Topspin
n. <网球>上旋
🗣️ 情景例句
Genes are the very building blocks of life.
基因是生命最基本的构建者。
Make your enemy your friend.
要化敌为友。
and that is what all patients demand of their doctors----to be cured at no inconvenience to themselves.
病要治好，但不要太麻烦。