Columbic acid
[建] 铌酸
🧩 词语组成解析
[建] 铌的, 含铌的
🗣️ 情景例句
But we can't do it without talking to the young people.
但我们不能在没有跟年轻人谈谈的情 下就去做。
The mailman is delivering letters.
邮差在发信。
Because of this, he has not been able to get his own car into his garage even once.
为此，他甚至一次也没能把自己的车开进车库。