Hydrorubber
氢化橡胶
🗣️ 情景例句
How are you at mixing cocktails?
你喝混合鸡尾酒方面功夫如何？
Beautiful day, isn't it?
今天天气真好，是不是？
I've lost my science book. Have you seen it anywhere?
我的自然科学书丢了。你在哪看见了吗？