Grafil
碳纤维
🗣️ 情景例句
I go camping in the mountains to enjoy the fresh air.
我去山中宿营以享受新鲜的空气。
Advanced technology has enriched China.
先进的工业技术使中国富裕起来。
Excuse me. Is there a station near here?
请问，附近有车站吗？