Tosca
n. 碳酸钙沉积
🗣️ 情景例句
I visited Japan on an observation tour of its industries.
我到日本观摩它的工业。
I don't mind staying up late.
我不在乎熬夜。
They celebrated his birthday with a dance party.
也们举办舞会来祝贺他的生日。