Gemmology
n. 宝石学
🗣️ 情景例句
I think it would be building team spirit among my co-workers.
我认为就是我在同事间建立了团队精神。
The children were thrilled with joy at the sight of the parade.
孩子们看到游行队伍时异常兴奋。
I'm not sure whether I have locked the door.
我没把握是否锁了门。