Nitridizing agent
[化] 氮化剂
🧩 词语组成解析
🗣️ 情景例句
What's the bottom line?
究竟是怎么回事？
She sent me a Christmas card last year.
去年寄过一张圣诞卡。
In this way he was able to find out where they lived, how many chidren they had, and where they died and were buried.
就这样，他了解到祖先的住处，有多少孩子，死在何处，葬在哪里。