Caged polynitrocompound
[化] 笼形多硝基化合物
🧩 词语组成解析
caged
[['keidʒd]]
a. 关在笼子里的
🗣️ 情景例句
Trust me!
相信我！
Old wood is best to burn,old book to read.
老柴好烧，老书宜读。
From 1830 onwards in the USA and from about 1870 in Canada, settlers began to move westwards and to take possession of the plains as their own.
美国自1830年起，加拿大从1870年左右起，殖民者开始向西迁移，并把平原据为己有。