Columbic acid
[建] 铌酸
🧩 词语组成解析
[建] 铌的, 含铌的
🗣️ 情景例句
Mother: Marilyn. Father: Richard.
母亲： Marilyn。父亲： Richard。
The new play was good and everybody enjoyed it.
新戏很好看并且所有人喜欢它。
We tramped through the wood for over two hours until we arrived at a deep stream.
我们在树林中跋涉了两个多小时，到了一条深溪边。