Cobaltyl
氧钴根
🗣️ 情景例句
I think aerobics is easy.
我觉得有氧运动很容易。
Jean was outspoken about her wish to be married.
琼毫不隐讳她意欲结婚的愿望。
But he wanted to see the old folk again and to visit my mother's grave.
但是，他想看一看家乡父老乡亲，为我的母亲扫墓。