Caoutchouc
n. 纯橡胶, 生橡胶\\n[化] 生橡胶
✅ 同义词
🗣️ 情景例句
That's relief.
真令人欣慰。
It's about time!
正是时候。
Since that time, various types of hovercraft have appeared and taken up regular service.
从那以后，各种各样的气垫船出现了，并开始了定期航行服务。