Colusite
硫钒锡铜矿
🗣️ 情景例句
Grandpa.
爷爷。
I'll be trying my best to contribute to further growth of our company.
我将竭尽自己之所能为公司的发展贡献力量。
The second factor is more interesting and more fundamental.
第二点更有意思，也更重要。