Balco
巴尔可镍铁合金
🗣️ 情景例句
You'll meet them.
你会见到他们的。
You were late again this morning. I think you had better start being on time.
你早晨又迟到了，我想你最好开始守时。[托福]
It has expanded without any idea of the true nature of the human beings who run the machines,
现代工业发展起来了，却根本没想到操作机器的人的本质。