Tirolite
铜泡石
🗣️ 情景例句
I know.
我知道。
Hello, it's really great to talk about ourselves and get to know each other.
大家好，我们自我介绍并相互认识真是太好了。
Compared with competing products, ours is smaller and lighter.
比起其它竞争产品，我们的比较轻巧。