Radiometal
n. 无线电高导磁性合金
🗣️ 情景例句
I was late because I had a flat tire.
我来晚了，因为我的车坏了。
None knows the weight of another's burden.
看人挑担不吃力。
The Hubble telescope was launched into space by NASA on April 20,1990 at a cost of over a billion dollars.
哈勃望远镜于1990年4月20日由国家航空航天局发射升空，耗资10多亿美元。