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
Why is he blowing his horn like that?
为什么他这样子按喇叭？
Time flies.
时光易逝。
When he was alone, he telephoned the hospital exchange and asked for Doctor Millington.
当房里只剩他一个人时，他挂通了医院的交换台，要求与米灵顿医生讲话。