Coltan
钶钽铁矿
🗣️ 情景例句
I don't know how to thank you, Susan.
我不知道如何谢你， Susan。
To jump into the pool
跃入游泳池中
It was officially opened on March 7,1994, finally connecting Britain to the European continent.
它于1994年3月7日正式开通，将英国与欧洲大陆连到了一起。