Metalammine
(=metalammonia)(金屬)氨合物
??? 情景例句
I think you are getting off the subject. Could we get back to the main point, please?
我覺得你跑題了。 我們能不能回到主題上來？
I'm reading a book.
我正在讀一本書。
for one of the necessary conditions of preservation is quick burial,
因為保存的必要條件之一是迅速掩埋，