Nitro-metals
[机] 硝基金属
🧩 词语组成解析
n. 硝基
五金
🗣️ 情景例句
and one of them is Columbia.
其中一所是Columbia大学。
The friar preached against stealing and had a goose in his sleeve.
嘴上真君子，行动烂小人。
and the profits from the exhibition were used to build museums and colleges.
博览会的赢利用来建造博物馆和高等学校。