Chernikite
钽钨钛钙石
🗣️ 情景例句
I'd like to give her something nice
我想给她一件精美的东西
I'd like to explain what makes this factory special.
我要向你说明本工厂的特性。
Yes, I have.I think that.I've hurt my back.
是啊，摔伤了。我想我把背摔坏了。