Columbium carbide
[建] 一碳化铌
🧩 词语组成解析
n. [化]铌
n. 碳化物\\n[化] 碳化物; 碳化钙; 电石
🗣️ 情景例句
It's shaping up.
进展顺利。
She was so stunned, that she couldn't speak.
她惊愕得说不出话来。
How is the new material working out for you?
新原料用得如何？