Hydrorubber
氢化橡胶
🗣️ 情景例句
Do you want to get together and study sometime?
你想和我一起学习吗？
He who is ashamed of asking is ashamed of learning.
耻于问者耻于学。
We can also use satellites to help us make telephone calls to foreign countries.
我们也能利用卫星帮助我们打国际电话。