Foamback
n. (织物的)泡沫塑料衬里
🗣️ 情景例句
Are you ready?
你准备好了吗
The best horse needs breaking, and the aptest child needs teaching.
玉不琢不成器。
These movements are controlled by the trainer with the metal-pointed stick,
训练员要用有锋利金属尖的长棒控制它的这种举动，