Percolumbic acid
[化] 过铌酸
🧩 词语组成解析
🗣️ 情景例句
Write a screenplay, do a storyboard, and then shoot the film.
先写剧本串好情节，然后再开拍。
I will be leaving the hospital in December.
我将在十二月份出院。
As soon as this was done, they cooked a meal over an open fire.
这件事刚刚做完，他们就在篝火上烧起了饭。