Berkeyite
开蓝石
🗣️ 情景例句
This job is no picnic.
这份工作很累人。
What would you have done last night if you hadn't had to study?
如果昨晚你不必学习你会做什么？
I really ought to go and have my eyes tested.
我确实该去检查一下我的眼睛了。