Stibiocolumbite
铌锑矿
🗣️ 情景例句
I remember when I was pregnant with Richard.
我记得当我怀着Richard时，
He is rich enough who has true friends.
有真朋友的人是富翁。
The World Trade Center, an office building for over 1200 firms employing about 50,000 people, is even higher at 411 metres.
世界贸易中心要高得多，有411米。它是一座办公大楼，楼里有1，200多家公司，大约有5万雇员。