Tosca
n. 碳酸钙沉积
🗣️ 情景例句
I'm not getting on very fast with this job.
我这份工作进展不快。
The chance to enter the college came and he took it.
有一个上大学的机会，他抓住了这个机会。
He asked me if he could go steady with me?
他问，能不能继续和我约会。